./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:49:24,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:49:24,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-26 11:49:24,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:49:24,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:49:24,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:49:24,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:49:24,975 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:49:24,976 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:49:24,976 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:49:24,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:49:24,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:49:24,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:49:24,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:49:24,987 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:49:24,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:49:24,989 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:49:24,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:49:24,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:49:24,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:49:24,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-26 11:49:24,992 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-26 11:49:24,992 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-26 11:49:24,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:49:24,993 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:49:24,994 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:49:24,994 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:49:24,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:49:24,995 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:49:24,996 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:49:24,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:49:24,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:49:24,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:24,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:49:24,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:49:24,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:49:24,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:49:25,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:49:25,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:49:25,016 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:49:25,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:49:25,016 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2023-11-26 11:49:25,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:49:25,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:49:25,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:49:25,404 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:49:25,404 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:49:25,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-11-26 11:49:28,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:49:29,021 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:49:29,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2023-11-26 11:49:29,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data/9e6ec89a1/938d672e7713439d953d6c09ce481254/FLAG28efc2848 [2023-11-26 11:49:29,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data/9e6ec89a1/938d672e7713439d953d6c09ce481254 [2023-11-26 11:49:29,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:49:29,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:49:29,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:29,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:49:29,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:49:29,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afc373e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29, skipping insertion in model container [2023-11-26 11:49:29,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,171 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:49:29,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:29,708 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:49:29,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:29,867 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:49:29,867 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:49:29,874 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:49:29,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29 WrapperNode [2023-11-26 11:49:29,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:29,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:29,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:49:29,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:49:29,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,946 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-26 11:49:29,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:29,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:49:29,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:49:29,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:49:29,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,966 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,989 INFO L175 MemorySlicer]: Split 5 memory accesses to 4 slices as follows [2, 1, 1, 1]. 40 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2023-11-26 11:49:29,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:29,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:49:30,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:49:30,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:49:30,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:49:30,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (1/1) ... [2023-11-26 11:49:30,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:30,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:49:30,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:49:30,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:49:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:49:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:49:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:49:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:49:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-26 11:49:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:49:30,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:49:30,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:49:30,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-26 11:49:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-26 11:49:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-26 11:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-26 11:49:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-26 11:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-26 11:49:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:49:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:49:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:49:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:49:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-26 11:49:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:49:30,196 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-26 11:49:30,456 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:49:30,458 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:49:30,919 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:49:31,140 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:49:31,140 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 11:49:31,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:49:31 BoogieIcfgContainer [2023-11-26 11:49:31,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:49:31,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:49:31,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:49:31,148 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:49:31,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:49:29" (1/3) ... [2023-11-26 11:49:31,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac4297e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:49:31, skipping insertion in model container [2023-11-26 11:49:31,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29" (2/3) ... [2023-11-26 11:49:31,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac4297e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:49:31, skipping insertion in model container [2023-11-26 11:49:31,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:49:31" (3/3) ... [2023-11-26 11:49:31,152 INFO L112 eAbstractionObserver]: Analyzing ICFG mix024_power.opt_pso.opt_rmo.opt.i [2023-11-26 11:49:31,171 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:49:31,171 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2023-11-26 11:49:31,171 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-26 11:49:31,237 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:49:31,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 56 transitions, 124 flow [2023-11-26 11:49:31,315 INFO L124 PetriNetUnfolderBase]: 2/53 cut-off events. [2023-11-26 11:49:31,315 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:49:31,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63 conditions, 53 events. 2/53 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 107 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 52. Up to 2 conditions per place. [2023-11-26 11:49:31,325 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 56 transitions, 124 flow [2023-11-26 11:49:31,330 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 61 places, 53 transitions, 115 flow [2023-11-26 11:49:31,345 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:49:31,357 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3e1da84c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:49:31,358 INFO L358 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2023-11-26 11:49:31,366 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:49:31,367 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-11-26 11:49:31,367 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:49:31,367 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:31,368 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-26 11:49:31,369 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:31,375 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:31,376 INFO L85 PathProgramCache]: Analyzing trace with hash 12314, now seen corresponding path program 1 times [2023-11-26 11:49:31,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:31,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145320648] [2023-11-26 11:49:31,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:31,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:31,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145320648] [2023-11-26 11:49:31,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145320648] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:31,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:31,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:49:31,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577777910] [2023-11-26 11:49:31,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:31,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:31,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:31,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:31,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:31,926 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 56 [2023-11-26 11:49:31,929 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 53 transitions, 115 flow. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:31,930 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:31,930 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 56 [2023-11-26 11:49:31,931 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:32,543 INFO L124 PetriNetUnfolderBase]: 772/1585 cut-off events. [2023-11-26 11:49:32,543 INFO L125 PetriNetUnfolderBase]: For 18/18 co-relation queries the response was YES. [2023-11-26 11:49:32,553 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2798 conditions, 1585 events. 772/1585 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11534 event pairs, 580 based on Foata normal form. 90/1503 useless extension candidates. Maximal degree in co-relation 2784. Up to 888 conditions per place. [2023-11-26 11:49:32,569 INFO L140 encePairwiseOnDemand]: 51/56 looper letters, 28 selfloop transitions, 2 changer transitions 0/57 dead transitions. [2023-11-26 11:49:32,570 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 57 transitions, 183 flow [2023-11-26 11:49:32,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2023-11-26 11:49:32,586 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7321428571428571 [2023-11-26 11:49:32,587 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 123 transitions. [2023-11-26 11:49:32,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 123 transitions. [2023-11-26 11:49:32,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:32,593 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 123 transitions. [2023-11-26 11:49:32,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:32,604 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:32,605 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:32,607 INFO L175 Difference]: Start difference. First operand has 61 places, 53 transitions, 115 flow. Second operand 3 states and 123 transitions. [2023-11-26 11:49:32,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 57 transitions, 183 flow [2023-11-26 11:49:32,614 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 57 transitions, 180 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-11-26 11:49:32,622 INFO L231 Difference]: Finished difference. Result has 58 places, 49 transitions, 108 flow [2023-11-26 11:49:32,625 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=108, PETRI_PLACES=58, PETRI_TRANSITIONS=49} [2023-11-26 11:49:32,631 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -3 predicate places. [2023-11-26 11:49:32,631 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 49 transitions, 108 flow [2023-11-26 11:49:32,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:32,632 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:32,632 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-26 11:49:32,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:49:32,633 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:32,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:32,634 INFO L85 PathProgramCache]: Analyzing trace with hash 12315, now seen corresponding path program 1 times [2023-11-26 11:49:32,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:32,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379824789] [2023-11-26 11:49:32,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:32,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:32,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379824789] [2023-11-26 11:49:32,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379824789] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:32,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:32,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:49:32,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508527686] [2023-11-26 11:49:32,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:32,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:32,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:32,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:32,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:32,826 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 31 out of 56 [2023-11-26 11:49:32,827 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 49 transitions, 108 flow. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:32,827 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:32,827 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 31 of 56 [2023-11-26 11:49:32,827 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:33,225 INFO L124 PetriNetUnfolderBase]: 772/1584 cut-off events. [2023-11-26 11:49:33,226 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2023-11-26 11:49:33,231 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2840 conditions, 1584 events. 772/1584 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11515 event pairs, 580 based on Foata normal form. 1/1413 useless extension candidates. Maximal degree in co-relation 2829. Up to 887 conditions per place. [2023-11-26 11:49:33,242 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 27 selfloop transitions, 2 changer transitions 0/56 dead transitions. [2023-11-26 11:49:33,242 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 56 transitions, 180 flow [2023-11-26 11:49:33,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2023-11-26 11:49:33,251 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7321428571428571 [2023-11-26 11:49:33,251 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 123 transitions. [2023-11-26 11:49:33,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 123 transitions. [2023-11-26 11:49:33,253 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:33,253 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 123 transitions. [2023-11-26 11:49:33,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,257 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,258 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,261 INFO L175 Difference]: Start difference. First operand has 58 places, 49 transitions, 108 flow. Second operand 3 states and 123 transitions. [2023-11-26 11:49:33,262 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 56 transitions, 180 flow [2023-11-26 11:49:33,267 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 56 transitions, 176 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:33,269 INFO L231 Difference]: Finished difference. Result has 57 places, 48 transitions, 106 flow [2023-11-26 11:49:33,269 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=106, PETRI_PLACES=57, PETRI_TRANSITIONS=48} [2023-11-26 11:49:33,271 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -4 predicate places. [2023-11-26 11:49:33,272 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 48 transitions, 106 flow [2023-11-26 11:49:33,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,273 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:33,281 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-26 11:49:33,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:49:33,281 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:33,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:33,285 INFO L85 PathProgramCache]: Analyzing trace with hash 367228158, now seen corresponding path program 1 times [2023-11-26 11:49:33,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:33,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146423228] [2023-11-26 11:49:33,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:33,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:33,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146423228] [2023-11-26 11:49:33,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146423228] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:33,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:33,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:49:33,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083241845] [2023-11-26 11:49:33,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:33,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:33,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:33,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:33,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:33,442 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 56 [2023-11-26 11:49:33,442 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 48 transitions, 106 flow. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:33,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 56 [2023-11-26 11:49:33,443 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:33,829 INFO L124 PetriNetUnfolderBase]: 774/1583 cut-off events. [2023-11-26 11:49:33,829 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2023-11-26 11:49:33,834 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2844 conditions, 1583 events. 774/1583 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11541 event pairs, 438 based on Foata normal form. 0/1417 useless extension candidates. Maximal degree in co-relation 2833. Up to 888 conditions per place. [2023-11-26 11:49:33,846 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 28 selfloop transitions, 2 changer transitions 0/55 dead transitions. [2023-11-26 11:49:33,846 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 55 transitions, 180 flow [2023-11-26 11:49:33,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2023-11-26 11:49:33,848 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7202380952380952 [2023-11-26 11:49:33,849 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 121 transitions. [2023-11-26 11:49:33,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 121 transitions. [2023-11-26 11:49:33,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:33,849 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 121 transitions. [2023-11-26 11:49:33,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,851 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,852 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,852 INFO L175 Difference]: Start difference. First operand has 57 places, 48 transitions, 106 flow. Second operand 3 states and 121 transitions. [2023-11-26 11:49:33,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 55 transitions, 180 flow [2023-11-26 11:49:33,855 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 55 transitions, 176 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:33,856 INFO L231 Difference]: Finished difference. Result has 56 places, 47 transitions, 104 flow [2023-11-26 11:49:33,857 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=56, PETRI_TRANSITIONS=47} [2023-11-26 11:49:33,858 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -5 predicate places. [2023-11-26 11:49:33,858 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 47 transitions, 104 flow [2023-11-26 11:49:33,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,858 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:33,858 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-26 11:49:33,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:49:33,859 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:33,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:33,860 INFO L85 PathProgramCache]: Analyzing trace with hash 367228159, now seen corresponding path program 1 times [2023-11-26 11:49:33,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:33,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971272264] [2023-11-26 11:49:33,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:33,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:33,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:33,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:33,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971272264] [2023-11-26 11:49:33,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971272264] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:33,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:33,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:49:33,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439098605] [2023-11-26 11:49:33,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:33,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:33,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:33,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:33,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:33,965 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 31 out of 56 [2023-11-26 11:49:33,965 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 47 transitions, 104 flow. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:33,965 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:33,966 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 31 of 56 [2023-11-26 11:49:33,966 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:34,349 INFO L124 PetriNetUnfolderBase]: 772/1578 cut-off events. [2023-11-26 11:49:34,350 INFO L125 PetriNetUnfolderBase]: For 47/47 co-relation queries the response was YES. [2023-11-26 11:49:34,355 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2836 conditions, 1578 events. 772/1578 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11457 event pairs, 438 based on Foata normal form. 3/1417 useless extension candidates. Maximal degree in co-relation 2826. Up to 883 conditions per place. [2023-11-26 11:49:34,367 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 27 selfloop transitions, 2 changer transitions 0/54 dead transitions. [2023-11-26 11:49:34,367 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 54 transitions, 176 flow [2023-11-26 11:49:34,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2023-11-26 11:49:34,371 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7321428571428571 [2023-11-26 11:49:34,371 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 123 transitions. [2023-11-26 11:49:34,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 123 transitions. [2023-11-26 11:49:34,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:34,372 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 123 transitions. [2023-11-26 11:49:34,373 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,374 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,375 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,375 INFO L175 Difference]: Start difference. First operand has 56 places, 47 transitions, 104 flow. Second operand 3 states and 123 transitions. [2023-11-26 11:49:34,375 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 54 transitions, 176 flow [2023-11-26 11:49:34,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 54 transitions, 172 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:34,378 INFO L231 Difference]: Finished difference. Result has 55 places, 46 transitions, 102 flow [2023-11-26 11:49:34,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=102, PETRI_PLACES=55, PETRI_TRANSITIONS=46} [2023-11-26 11:49:34,381 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -6 predicate places. [2023-11-26 11:49:34,381 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 46 transitions, 102 flow [2023-11-26 11:49:34,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,382 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:34,382 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:34,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:49:34,383 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:34,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:34,384 INFO L85 PathProgramCache]: Analyzing trace with hash 812731528, now seen corresponding path program 1 times [2023-11-26 11:49:34,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:34,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904828989] [2023-11-26 11:49:34,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:34,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:34,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:34,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904828989] [2023-11-26 11:49:34,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904828989] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:34,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:34,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:49:34,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409690428] [2023-11-26 11:49:34,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:34,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:34,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:34,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:34,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:34,521 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 56 [2023-11-26 11:49:34,523 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 46 transitions, 102 flow. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,523 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:34,523 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 56 [2023-11-26 11:49:34,524 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:34,888 INFO L124 PetriNetUnfolderBase]: 794/1585 cut-off events. [2023-11-26 11:49:34,888 INFO L125 PetriNetUnfolderBase]: For 47/47 co-relation queries the response was YES. [2023-11-26 11:49:34,893 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2880 conditions, 1585 events. 794/1585 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11502 event pairs, 294 based on Foata normal form. 0/1456 useless extension candidates. Maximal degree in co-relation 2870. Up to 890 conditions per place. [2023-11-26 11:49:34,905 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 28 selfloop transitions, 2 changer transitions 0/53 dead transitions. [2023-11-26 11:49:34,906 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 53 transitions, 176 flow [2023-11-26 11:49:34,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2023-11-26 11:49:34,908 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7202380952380952 [2023-11-26 11:49:34,909 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 121 transitions. [2023-11-26 11:49:34,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 121 transitions. [2023-11-26 11:49:34,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:34,909 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 121 transitions. [2023-11-26 11:49:34,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,913 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,913 INFO L175 Difference]: Start difference. First operand has 55 places, 46 transitions, 102 flow. Second operand 3 states and 121 transitions. [2023-11-26 11:49:34,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 53 transitions, 176 flow [2023-11-26 11:49:34,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 53 transitions, 172 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:34,920 INFO L231 Difference]: Finished difference. Result has 54 places, 45 transitions, 100 flow [2023-11-26 11:49:34,920 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=96, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=100, PETRI_PLACES=54, PETRI_TRANSITIONS=45} [2023-11-26 11:49:34,923 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -7 predicate places. [2023-11-26 11:49:34,924 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 45 transitions, 100 flow [2023-11-26 11:49:34,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:34,924 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:34,924 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:34,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 11:49:34,925 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:34,926 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:34,926 INFO L85 PathProgramCache]: Analyzing trace with hash 812731529, now seen corresponding path program 1 times [2023-11-26 11:49:34,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:34,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949536131] [2023-11-26 11:49:34,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:35,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:35,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949536131] [2023-11-26 11:49:35,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949536131] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:35,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:35,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:49:35,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101426259] [2023-11-26 11:49:35,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:35,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:35,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:35,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:35,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:35,095 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 31 out of 56 [2023-11-26 11:49:35,095 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 45 transitions, 100 flow. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,096 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:35,096 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 31 of 56 [2023-11-26 11:49:35,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:35,441 INFO L124 PetriNetUnfolderBase]: 772/1548 cut-off events. [2023-11-26 11:49:35,441 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2023-11-26 11:49:35,445 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2818 conditions, 1548 events. 772/1548 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 11145 event pairs, 294 based on Foata normal form. 15/1437 useless extension candidates. Maximal degree in co-relation 2808. Up to 853 conditions per place. [2023-11-26 11:49:35,456 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 27 selfloop transitions, 2 changer transitions 0/52 dead transitions. [2023-11-26 11:49:35,456 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 52 transitions, 172 flow [2023-11-26 11:49:35,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2023-11-26 11:49:35,458 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7321428571428571 [2023-11-26 11:49:35,458 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 123 transitions. [2023-11-26 11:49:35,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 123 transitions. [2023-11-26 11:49:35,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:35,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 123 transitions. [2023-11-26 11:49:35,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,460 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,461 INFO L175 Difference]: Start difference. First operand has 54 places, 45 transitions, 100 flow. Second operand 3 states and 123 transitions. [2023-11-26 11:49:35,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 52 transitions, 172 flow [2023-11-26 11:49:35,462 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 52 transitions, 168 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:35,463 INFO L231 Difference]: Finished difference. Result has 53 places, 44 transitions, 98 flow [2023-11-26 11:49:35,464 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=53, PETRI_TRANSITIONS=44} [2023-11-26 11:49:35,464 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -8 predicate places. [2023-11-26 11:49:35,465 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 44 transitions, 98 flow [2023-11-26 11:49:35,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,465 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:35,465 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:35,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 11:49:35,465 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting P1Err0ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:35,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:35,466 INFO L85 PathProgramCache]: Analyzing trace with hash 812732834, now seen corresponding path program 1 times [2023-11-26 11:49:35,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:35,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620499124] [2023-11-26 11:49:35,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:35,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:35,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:35,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620499124] [2023-11-26 11:49:35,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620499124] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:35,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:35,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:49:35,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122694613] [2023-11-26 11:49:35,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:35,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:49:35,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:35,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:49:35,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:49:35,639 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 56 [2023-11-26 11:49:35,639 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 44 transitions, 98 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,639 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:35,640 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 56 [2023-11-26 11:49:35,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:35,902 INFO L124 PetriNetUnfolderBase]: 603/1139 cut-off events. [2023-11-26 11:49:35,902 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2023-11-26 11:49:35,906 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2144 conditions, 1139 events. 603/1139 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 7186 event pairs, 192 based on Foata normal form. 0/1117 useless extension candidates. Maximal degree in co-relation 2134. Up to 742 conditions per place. [2023-11-26 11:49:35,913 INFO L140 encePairwiseOnDemand]: 53/56 looper letters, 29 selfloop transitions, 2 changer transitions 2/56 dead transitions. [2023-11-26 11:49:35,914 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 56 transitions, 194 flow [2023-11-26 11:49:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:49:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:49:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 130 transitions. [2023-11-26 11:49:35,915 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7738095238095238 [2023-11-26 11:49:35,915 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 130 transitions. [2023-11-26 11:49:35,915 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 130 transitions. [2023-11-26 11:49:35,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:35,916 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 130 transitions. [2023-11-26 11:49:35,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,917 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,918 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,918 INFO L175 Difference]: Start difference. First operand has 53 places, 44 transitions, 98 flow. Second operand 3 states and 130 transitions. [2023-11-26 11:49:35,918 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 56 transitions, 194 flow [2023-11-26 11:49:35,919 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 56 transitions, 186 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:35,920 INFO L231 Difference]: Finished difference. Result has 52 places, 42 transitions, 94 flow [2023-11-26 11:49:35,921 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=52, PETRI_TRANSITIONS=42} [2023-11-26 11:49:35,922 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -9 predicate places. [2023-11-26 11:49:35,922 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 42 transitions, 94 flow [2023-11-26 11:49:35,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:35,922 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:35,923 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:35,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 11:49:35,923 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:35,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:35,924 INFO L85 PathProgramCache]: Analyzing trace with hash -608613365, now seen corresponding path program 1 times [2023-11-26 11:49:35,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:35,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897280461] [2023-11-26 11:49:35,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:36,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:36,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897280461] [2023-11-26 11:49:36,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897280461] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:36,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:36,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:49:36,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541127850] [2023-11-26 11:49:36,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:36,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-26 11:49:36,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:36,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-26 11:49:36,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:49:36,921 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 56 [2023-11-26 11:49:36,922 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 42 transitions, 94 flow. Second operand has 8 states, 8 states have (on average 30.75) internal successors, (246), 8 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:36,922 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:36,922 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 56 [2023-11-26 11:49:36,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:37,699 INFO L124 PetriNetUnfolderBase]: 1319/2501 cut-off events. [2023-11-26 11:49:37,700 INFO L125 PetriNetUnfolderBase]: For 167/167 co-relation queries the response was YES. [2023-11-26 11:49:37,708 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4738 conditions, 2501 events. 1319/2501 cut-off events. For 167/167 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 17684 event pairs, 504 based on Foata normal form. 48/2487 useless extension candidates. Maximal degree in co-relation 4727. Up to 933 conditions per place. [2023-11-26 11:49:37,728 INFO L140 encePairwiseOnDemand]: 50/56 looper letters, 49 selfloop transitions, 6 changer transitions 10/85 dead transitions. [2023-11-26 11:49:37,728 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 85 transitions, 324 flow [2023-11-26 11:49:37,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:49:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-26 11:49:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2023-11-26 11:49:37,731 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6862244897959183 [2023-11-26 11:49:37,731 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 269 transitions. [2023-11-26 11:49:37,732 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 269 transitions. [2023-11-26 11:49:37,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:37,732 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 269 transitions. [2023-11-26 11:49:37,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 38.42857142857143) internal successors, (269), 7 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:37,735 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 56.0) internal successors, (448), 8 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:37,736 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 56.0) internal successors, (448), 8 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:37,736 INFO L175 Difference]: Start difference. First operand has 52 places, 42 transitions, 94 flow. Second operand 7 states and 269 transitions. [2023-11-26 11:49:37,736 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 85 transitions, 324 flow [2023-11-26 11:49:37,737 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 85 transitions, 312 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:37,739 INFO L231 Difference]: Finished difference. Result has 60 places, 46 transitions, 129 flow [2023-11-26 11:49:37,740 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=90, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=129, PETRI_PLACES=60, PETRI_TRANSITIONS=46} [2023-11-26 11:49:37,743 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, -1 predicate places. [2023-11-26 11:49:37,743 INFO L495 AbstractCegarLoop]: Abstraction has has 60 places, 46 transitions, 129 flow [2023-11-26 11:49:37,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 30.75) internal successors, (246), 8 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:37,743 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:37,744 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:37,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 11:49:37,744 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:37,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:37,745 INFO L85 PathProgramCache]: Analyzing trace with hash -608613933, now seen corresponding path program 1 times [2023-11-26 11:49:37,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:37,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497912268] [2023-11-26 11:49:37,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:38,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:38,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497912268] [2023-11-26 11:49:38,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497912268] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:38,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:38,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:49:38,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103038228] [2023-11-26 11:49:38,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:38,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:49:38,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:38,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:49:38,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:49:38,109 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 56 [2023-11-26 11:49:38,110 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 46 transitions, 129 flow. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:38,110 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:38,110 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 56 [2023-11-26 11:49:38,110 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:40,825 INFO L124 PetriNetUnfolderBase]: 8109/13233 cut-off events. [2023-11-26 11:49:40,825 INFO L125 PetriNetUnfolderBase]: For 1739/1742 co-relation queries the response was YES. [2023-11-26 11:49:40,879 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26988 conditions, 13233 events. 8109/13233 cut-off events. For 1739/1742 co-relation queries the response was YES. Maximal size of possible extension queue 793. Compared 104113 event pairs, 1879 based on Foata normal form. 0/12842 useless extension candidates. Maximal degree in co-relation 26972. Up to 5571 conditions per place. [2023-11-26 11:49:40,950 INFO L140 encePairwiseOnDemand]: 44/56 looper letters, 84 selfloop transitions, 31 changer transitions 14/145 dead transitions. [2023-11-26 11:49:40,950 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 145 transitions, 631 flow [2023-11-26 11:49:40,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-26 11:49:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-26 11:49:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 353 transitions. [2023-11-26 11:49:40,954 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7003968253968254 [2023-11-26 11:49:40,954 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 353 transitions. [2023-11-26 11:49:40,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 353 transitions. [2023-11-26 11:49:40,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:40,955 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 353 transitions. [2023-11-26 11:49:40,957 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 39.22222222222222) internal successors, (353), 9 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:40,958 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 56.0) internal successors, (560), 10 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:40,959 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 56.0) internal successors, (560), 10 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:40,959 INFO L175 Difference]: Start difference. First operand has 60 places, 46 transitions, 129 flow. Second operand 9 states and 353 transitions. [2023-11-26 11:49:40,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 145 transitions, 631 flow [2023-11-26 11:49:40,977 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 145 transitions, 626 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-11-26 11:49:40,981 INFO L231 Difference]: Finished difference. Result has 72 places, 73 transitions, 367 flow [2023-11-26 11:49:40,981 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=367, PETRI_PLACES=72, PETRI_TRANSITIONS=73} [2023-11-26 11:49:40,983 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 11 predicate places. [2023-11-26 11:49:40,983 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 73 transitions, 367 flow [2023-11-26 11:49:40,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:40,984 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:40,984 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:40,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 11:49:40,984 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:40,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:40,985 INFO L85 PathProgramCache]: Analyzing trace with hash 190873714, now seen corresponding path program 1 times [2023-11-26 11:49:40,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:40,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961725535] [2023-11-26 11:49:40,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:41,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:41,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961725535] [2023-11-26 11:49:41,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961725535] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:41,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:41,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:49:41,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600741043] [2023-11-26 11:49:41,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:41,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:49:41,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:41,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:49:41,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:49:41,375 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 56 [2023-11-26 11:49:41,376 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 73 transitions, 367 flow. Second operand has 6 states, 6 states have (on average 27.166666666666668) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:41,376 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:41,376 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 56 [2023-11-26 11:49:41,377 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:44,711 INFO L124 PetriNetUnfolderBase]: 9114/14854 cut-off events. [2023-11-26 11:49:44,712 INFO L125 PetriNetUnfolderBase]: For 25778/25783 co-relation queries the response was YES. [2023-11-26 11:49:44,800 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47801 conditions, 14854 events. 9114/14854 cut-off events. For 25778/25783 co-relation queries the response was YES. Maximal size of possible extension queue 905. Compared 119110 event pairs, 1080 based on Foata normal form. 328/15160 useless extension candidates. Maximal degree in co-relation 47778. Up to 4036 conditions per place. [2023-11-26 11:49:44,885 INFO L140 encePairwiseOnDemand]: 45/56 looper letters, 120 selfloop transitions, 52 changer transitions 9/197 dead transitions. [2023-11-26 11:49:44,885 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 197 transitions, 1382 flow [2023-11-26 11:49:44,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-26 11:49:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-11-26 11:49:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 436 transitions. [2023-11-26 11:49:44,889 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6488095238095238 [2023-11-26 11:49:44,889 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 436 transitions. [2023-11-26 11:49:44,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 436 transitions. [2023-11-26 11:49:44,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:44,890 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 436 transitions. [2023-11-26 11:49:44,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 36.333333333333336) internal successors, (436), 12 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:44,894 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 56.0) internal successors, (728), 13 states have internal predecessors, (728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:44,895 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 56.0) internal successors, (728), 13 states have internal predecessors, (728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:44,895 INFO L175 Difference]: Start difference. First operand has 72 places, 73 transitions, 367 flow. Second operand 12 states and 436 transitions. [2023-11-26 11:49:44,895 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 197 transitions, 1382 flow [2023-11-26 11:49:45,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 197 transitions, 1382 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:49:45,102 INFO L231 Difference]: Finished difference. Result has 91 places, 109 transitions, 837 flow [2023-11-26 11:49:45,103 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=367, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=837, PETRI_PLACES=91, PETRI_TRANSITIONS=109} [2023-11-26 11:49:45,104 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 30 predicate places. [2023-11-26 11:49:45,104 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 109 transitions, 837 flow [2023-11-26 11:49:45,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.166666666666668) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:45,106 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:45,107 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:45,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 11:49:45,107 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:45,108 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:45,108 INFO L85 PathProgramCache]: Analyzing trace with hash -170706430, now seen corresponding path program 1 times [2023-11-26 11:49:45,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:45,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728230995] [2023-11-26 11:49:45,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:45,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:45,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728230995] [2023-11-26 11:49:45,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728230995] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:45,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:45,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:49:45,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013794695] [2023-11-26 11:49:45,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:45,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:49:45,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:45,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:49:45,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:49:45,427 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 56 [2023-11-26 11:49:45,428 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 109 transitions, 837 flow. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:45,428 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:45,428 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 56 [2023-11-26 11:49:45,428 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:46,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 12#$Ultimate##0true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,234 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,234 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,234 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,234 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 12#$Ultimate##0true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,235 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,235 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,236 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,236 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:46,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,517 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,518 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 14#L794true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,519 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,519 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,519 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,519 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:46,785 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,786 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,786 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,786 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,786 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,787 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,787 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,787 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,787 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,787 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,796 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([401] L797-->L804: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd2~0_22 256) 0))) (.cse3 (not (= 0 (mod v_~y$w_buff0_used~0_93 256)))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_37 256) 0)))) (let ((.cse0 (and (not (= 0 (mod v_~y$w_buff0_used~0_94 256))) .cse5)) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_81 256) 0)) .cse4))) (and (= v_~y~0_54 (ite .cse0 v_~y$w_buff0~0_44 (ite .cse1 v_~y$w_buff1~0_45 v_~y~0_55))) (= (ite .cse0 0 v_~y$w_buff0_used~0_94) v_~y$w_buff0_used~0_93) (= v_~y$r_buff0_thd2~0_36 (ite .cse2 0 v_~y$r_buff0_thd2~0_37)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_36 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$w_buff1_used~0_80 256) 0)))) 0 v_~y$r_buff1_thd2~0_22) v_~y$r_buff1_thd2~0_21) (= v_~y$w_buff1_used~0_80 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_81))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_94, ~y$w_buff1~0=v_~y$w_buff1~0_45, ~y$w_buff0~0=v_~y$w_buff0~0_44, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_37, ~y~0=v_~y~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_81} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_93, ~y$w_buff1~0=v_~y$w_buff1~0_45, ~y$w_buff0~0=v_~y$w_buff0~0_44, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_36, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_80} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][42], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 132#true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 111#true, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,796 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,797 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,797 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,797 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 58#L827true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 12#$Ultimate##0true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,836 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,836 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,836 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,837 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 12#$Ultimate##0true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:46,837 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,837 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,838 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:46,838 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:47,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,120 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,121 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,121 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,121 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,122 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,122 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,122 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,122 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,122 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:47,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][86], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 132#true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 35#L797true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 111#true, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,139 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is not cut-off event [2023-11-26 11:49:47,139 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2023-11-26 11:49:47,140 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2023-11-26 11:49:47,140 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2023-11-26 11:49:47,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,373 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,374 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,374 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,374 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,376 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 14#L794true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,376 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,377 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,377 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,377 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:47,715 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,715 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,716 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,716 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,716 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,717 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 35#L797true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,717 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,717 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,718 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,718 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,722 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 58#L827true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,723 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,723 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,723 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,723 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,724 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,724 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,724 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,725 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,725 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,736 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([401] L797-->L804: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd2~0_22 256) 0))) (.cse3 (not (= 0 (mod v_~y$w_buff0_used~0_93 256)))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_37 256) 0)))) (let ((.cse0 (and (not (= 0 (mod v_~y$w_buff0_used~0_94 256))) .cse5)) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_81 256) 0)) .cse4))) (and (= v_~y~0_54 (ite .cse0 v_~y$w_buff0~0_44 (ite .cse1 v_~y$w_buff1~0_45 v_~y~0_55))) (= (ite .cse0 0 v_~y$w_buff0_used~0_94) v_~y$w_buff0_used~0_93) (= v_~y$r_buff0_thd2~0_36 (ite .cse2 0 v_~y$r_buff0_thd2~0_37)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_36 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$w_buff1_used~0_80 256) 0)))) 0 v_~y$r_buff1_thd2~0_22) v_~y$r_buff1_thd2~0_21) (= v_~y$w_buff1_used~0_80 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_81))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_94, ~y$w_buff1~0=v_~y$w_buff1~0_45, ~y$w_buff0~0=v_~y$w_buff0~0_44, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_37, ~y~0=v_~y~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_81} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_93, ~y$w_buff1~0=v_~y$w_buff1~0_45, ~y$w_buff0~0=v_~y$w_buff0~0_44, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_36, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_80} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][42], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 132#true, 22#L804true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 111#true, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,737 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,737 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,737 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,737 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:47,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,937 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,938 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,938 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,938 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,939 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,939 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,939 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,939 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,939 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:47,955 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][86], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 132#true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 111#true, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:47,955 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is not cut-off event [2023-11-26 11:49:47,955 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:47,955 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:47,955 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:48,342 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:48,343 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,343 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,343 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,343 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][70], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 19#L863true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:48,344 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,344 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,345 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,345 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:48,704 INFO L124 PetriNetUnfolderBase]: 8566/14896 cut-off events. [2023-11-26 11:49:48,705 INFO L125 PetriNetUnfolderBase]: For 40658/41424 co-relation queries the response was YES. [2023-11-26 11:49:48,816 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53033 conditions, 14896 events. 8566/14896 cut-off events. For 40658/41424 co-relation queries the response was YES. Maximal size of possible extension queue 1056. Compared 129377 event pairs, 3244 based on Foata normal form. 189/14694 useless extension candidates. Maximal degree in co-relation 53000. Up to 6972 conditions per place. [2023-11-26 11:49:48,894 INFO L140 encePairwiseOnDemand]: 49/56 looper letters, 61 selfloop transitions, 21 changer transitions 69/197 dead transitions. [2023-11-26 11:49:48,894 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 197 transitions, 1697 flow [2023-11-26 11:49:48,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:49:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:49:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 306 transitions. [2023-11-26 11:49:48,897 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6830357142857143 [2023-11-26 11:49:48,897 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 306 transitions. [2023-11-26 11:49:48,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 306 transitions. [2023-11-26 11:49:48,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:48,898 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 306 transitions. [2023-11-26 11:49:48,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 38.25) internal successors, (306), 8 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:48,901 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:48,901 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:48,902 INFO L175 Difference]: Start difference. First operand has 91 places, 109 transitions, 837 flow. Second operand 8 states and 306 transitions. [2023-11-26 11:49:48,902 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 197 transitions, 1697 flow [2023-11-26 11:49:49,660 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 197 transitions, 1673 flow, removed 12 selfloop flow, removed 0 redundant places. [2023-11-26 11:49:49,664 INFO L231 Difference]: Finished difference. Result has 103 places, 109 transitions, 921 flow [2023-11-26 11:49:49,665 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=829, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=921, PETRI_PLACES=103, PETRI_TRANSITIONS=109} [2023-11-26 11:49:49,666 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 42 predicate places. [2023-11-26 11:49:49,666 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 109 transitions, 921 flow [2023-11-26 11:49:49,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:49,666 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:49,666 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:49,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-26 11:49:49,667 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:49,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:49,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1349184973, now seen corresponding path program 1 times [2023-11-26 11:49:49,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:49,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616584107] [2023-11-26 11:49:49,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:50,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:50,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616584107] [2023-11-26 11:49:50,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616584107] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:50,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:50,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:49:50,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601293167] [2023-11-26 11:49:50,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:50,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-26 11:49:50,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:50,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-26 11:49:50,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:49:50,298 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 56 [2023-11-26 11:49:50,298 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 109 transitions, 921 flow. Second operand has 8 states, 8 states have (on average 28.75) internal successors, (230), 8 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:50,298 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:50,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 56 [2023-11-26 11:49:50,299 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:50,774 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 12#$Ultimate##0true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:50,774 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,774 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,774 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,774 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,775 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 12#$Ultimate##0true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:50,775 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,775 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,775 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,775 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-26 11:49:50,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 49#L854true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:50,853 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-26 11:49:50,853 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-26 11:49:50,854 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-26 11:49:50,854 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-26 11:49:51,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 14#L794true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,015 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,016 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,016 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,016 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,017 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,017 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,017 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,017 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-26 11:49:51,197 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,198 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,198 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,198 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,198 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,199 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,199 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,199 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,199 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,199 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 12#$Ultimate##0true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,234 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,234 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,234 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,234 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:51,328 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 49#L854true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 58#L827true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,329 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:49:51,329 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:51,329 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:51,329 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:51,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 45#L850true, 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,363 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is not cut-off event [2023-11-26 11:49:51,363 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is not cut-off event [2023-11-26 11:49:51,363 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is not cut-off event [2023-11-26 11:49:51,363 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is not cut-off event [2023-11-26 11:49:51,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 14#L794true, 6#L820true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,466 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,466 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,466 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,467 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,467 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 14#L794true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,467 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,467 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,467 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,467 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:51,489 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 49#L854true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,489 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,490 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,490 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,490 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,490 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,490 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,490 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,491 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,491 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 7#L849-3true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,493 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,493 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,493 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,493 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is not cut-off event [2023-11-26 11:49:51,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,567 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,567 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,567 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,567 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:51,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 49#L854true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,600 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,601 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,601 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,601 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,602 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,602 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,602 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,602 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,603 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 45#L850true, 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,604 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,605 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,605 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,605 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,609 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 35#L797true, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,609 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,609 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,609 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,609 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2023-11-26 11:49:51,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,814 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,814 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,814 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,814 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:51,844 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 22#L804true, Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,844 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is not cut-off event [2023-11-26 11:49:51,844 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2023-11-26 11:49:51,844 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2023-11-26 11:49:51,844 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2023-11-26 11:49:51,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 49#L854true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,964 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is not cut-off event [2023-11-26 11:49:51,964 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2023-11-26 11:49:51,965 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2023-11-26 11:49:51,965 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2023-11-26 11:49:51,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([366] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 19#L863true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 6#L820true, Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:51,966 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:49:51,966 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:51,966 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:51,966 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:52,132 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, 111#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 159#true, Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:52,132 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:49:52,132 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:52,132 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:52,132 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:49:52,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][47], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 111#true, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 32#L860true, 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), 159#true, Black: 162#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 100#(and (not (= ~__unbuffered_p0_EAX~0 1)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 165#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0)), Black: 169#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), Black: 167#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), P2Thread1of1ForFork0InUse, Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:52,146 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is not cut-off event [2023-11-26 11:49:52,146 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-11-26 11:49:52,146 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-11-26 11:49:52,146 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-11-26 11:49:52,295 INFO L124 PetriNetUnfolderBase]: 5250/9848 cut-off events. [2023-11-26 11:49:52,295 INFO L125 PetriNetUnfolderBase]: For 37229/38387 co-relation queries the response was YES. [2023-11-26 11:49:52,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36128 conditions, 9848 events. 5250/9848 cut-off events. For 37229/38387 co-relation queries the response was YES. Maximal size of possible extension queue 676. Compared 87627 event pairs, 2750 based on Foata normal form. 457/9681 useless extension candidates. Maximal degree in co-relation 36087. Up to 5945 conditions per place. [2023-11-26 11:49:52,389 INFO L140 encePairwiseOnDemand]: 51/56 looper letters, 42 selfloop transitions, 7 changer transitions 31/128 dead transitions. [2023-11-26 11:49:52,390 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 128 transitions, 1175 flow [2023-11-26 11:49:52,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:49:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:49:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 198 transitions. [2023-11-26 11:49:52,392 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5892857142857143 [2023-11-26 11:49:52,392 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 198 transitions. [2023-11-26 11:49:52,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 198 transitions. [2023-11-26 11:49:52,393 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:52,393 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 198 transitions. [2023-11-26 11:49:52,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 33.0) internal successors, (198), 6 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:52,397 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:52,398 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:52,398 INFO L175 Difference]: Start difference. First operand has 103 places, 109 transitions, 921 flow. Second operand 6 states and 198 transitions. [2023-11-26 11:49:52,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 128 transitions, 1175 flow [2023-11-26 11:49:53,009 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 128 transitions, 1069 flow, removed 30 selfloop flow, removed 8 redundant places. [2023-11-26 11:49:53,012 INFO L231 Difference]: Finished difference. Result has 95 places, 83 transitions, 572 flow [2023-11-26 11:49:53,012 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=813, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=572, PETRI_PLACES=95, PETRI_TRANSITIONS=83} [2023-11-26 11:49:53,013 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 34 predicate places. [2023-11-26 11:49:53,013 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 83 transitions, 572 flow [2023-11-26 11:49:53,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 28.75) internal successors, (230), 8 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:53,013 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:53,014 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:53,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-26 11:49:53,014 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:53,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:53,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1186104326, now seen corresponding path program 1 times [2023-11-26 11:49:53,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:53,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058471737] [2023-11-26 11:49:53,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:53,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:53,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058471737] [2023-11-26 11:49:53,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058471737] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:53,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:53,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 11:49:53,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991653051] [2023-11-26 11:49:53,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:53,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:49:53,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:53,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:49:53,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:49:53,179 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 56 [2023-11-26 11:49:53,180 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 83 transitions, 572 flow. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:53,180 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:53,180 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 56 [2023-11-26 11:49:53,180 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:54,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:54,054 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:54,055 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:54,055 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:54,055 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:54,247 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:54,248 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:49:54,248 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:54,248 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:54,248 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:54,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 23#L778true, 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:54,445 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:54,445 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:54,446 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:54,446 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:54,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:54,637 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,637 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,638 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,638 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 23#L778true, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:54,639 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,639 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,639 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:54,640 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:55,006 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, P0Thread1of1ForFork2InUse, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 182#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:55,007 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:55,007 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:55,007 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:55,007 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:55,486 INFO L124 PetriNetUnfolderBase]: 7588/13253 cut-off events. [2023-11-26 11:49:55,486 INFO L125 PetriNetUnfolderBase]: For 21796/22801 co-relation queries the response was YES. [2023-11-26 11:49:55,560 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37874 conditions, 13253 events. 7588/13253 cut-off events. For 21796/22801 co-relation queries the response was YES. Maximal size of possible extension queue 712. Compared 106989 event pairs, 1407 based on Foata normal form. 609/13327 useless extension candidates. Maximal degree in co-relation 37839. Up to 7042 conditions per place. [2023-11-26 11:49:55,596 INFO L140 encePairwiseOnDemand]: 50/56 looper letters, 57 selfloop transitions, 5 changer transitions 4/110 dead transitions. [2023-11-26 11:49:55,596 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 110 transitions, 815 flow [2023-11-26 11:49:55,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:49:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-26 11:49:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 160 transitions. [2023-11-26 11:49:55,598 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7142857142857143 [2023-11-26 11:49:55,598 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 160 transitions. [2023-11-26 11:49:55,598 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 160 transitions. [2023-11-26 11:49:55,598 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:55,598 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 160 transitions. [2023-11-26 11:49:55,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:55,600 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:55,600 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:55,601 INFO L175 Difference]: Start difference. First operand has 95 places, 83 transitions, 572 flow. Second operand 4 states and 160 transitions. [2023-11-26 11:49:55,601 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 110 transitions, 815 flow [2023-11-26 11:49:55,738 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 110 transitions, 783 flow, removed 2 selfloop flow, removed 6 redundant places. [2023-11-26 11:49:55,740 INFO L231 Difference]: Finished difference. Result has 92 places, 82 transitions, 550 flow [2023-11-26 11:49:55,741 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=536, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=550, PETRI_PLACES=92, PETRI_TRANSITIONS=82} [2023-11-26 11:49:55,742 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 31 predicate places. [2023-11-26 11:49:55,742 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 82 transitions, 550 flow [2023-11-26 11:49:55,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:55,742 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:55,742 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:55,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-26 11:49:55,743 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:55,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:55,743 INFO L85 PathProgramCache]: Analyzing trace with hash 471669802, now seen corresponding path program 1 times [2023-11-26 11:49:55,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:55,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674754758] [2023-11-26 11:49:55,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:55,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:55,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674754758] [2023-11-26 11:49:55,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674754758] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:55,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:55,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:49:55,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785748006] [2023-11-26 11:49:55,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:55,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:49:55,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:55,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:49:55,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:49:55,978 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 56 [2023-11-26 11:49:55,978 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 82 transitions, 550 flow. Second operand has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:55,978 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:55,979 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 56 [2023-11-26 11:49:55,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:49:56,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 58#L827true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 202#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:56,983 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:49:56,983 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:56,983 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:56,983 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:49:57,075 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][56], [Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 202#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 57#L773true, 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:57,076 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:49:57,076 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:57,076 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:57,076 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:49:57,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 58#L827true, Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 23#L778true, 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 198#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:57,149 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:49:57,150 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:57,150 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:57,150 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:49:57,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 23#L778true, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 198#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 11#L852true, P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:57,221 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,221 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,221 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,221 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,222 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, 3#L807true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 11#L852true, 198#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:57,222 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,222 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,222 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,222 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:49:57,424 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L820-->L827: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_105 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_106 256) 0)))) (.cse1 (and (not (= (mod v_~y$w_buff1_used~0_95 256) 0)) .cse3))) (and (= v_~y$w_buff1_used~0_94 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95)) (= v_~y$r_buff0_thd3~0_29 (ite .cse0 0 v_~y$r_buff0_thd3~0_30)) (= (ite .cse2 0 v_~y$w_buff0_used~0_106) v_~y$w_buff0_used~0_105) (= (ite .cse2 v_~y$w_buff0~0_46 (ite .cse1 v_~y$w_buff1~0_47 v_~y~0_59)) v_~y~0_58) (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_94 256) 0)) .cse3) (and .cse4 (not (= (mod v_~y$r_buff0_thd3~0_29 256) 0)))) 0 v_~y$r_buff1_thd3~0_28) v_~y$r_buff1_thd3~0_27)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_59, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_105, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_58, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][68], [Black: 190#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P0Thread1of1ForFork2InUse, Black: 117#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 111#true, 24#P1EXITtrue, Black: 119#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 136#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 147#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 141#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~__unbuffered_p2_EAX~0 0)), 58#L827true, Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 135#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 188#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 134#(= ~__unbuffered_p2_EAX~0 0), 8#P0EXITtrue, 132#true, Black: 101#(and (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t637~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_~#t638~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= |ULTIMATE.start_main_~#t638~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|))), Black: 161#(= ~__unbuffered_p0_EAX~0 0), Black: 104#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_~#t637~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0) (not (= |ULTIMATE.start_main_~#t637~0#1.base| |ULTIMATE.start_main_~#t636~0#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~#t637~0#1.base|) 0))), Black: 97#(and (not (= (select |#valid| |ULTIMATE.start_main_~#t636~0#1.base|) 0)) (= (store |#valid| |ULTIMATE.start_main_~#t636~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= ~__unbuffered_p0_EAX~0 0)), 11#L852true, 198#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 113#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 114#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse]) [2023-11-26 11:49:57,424 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:49:57,424 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:57,424 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:57,424 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:49:57,703 INFO L124 PetriNetUnfolderBase]: 4864/8497 cut-off events. [2023-11-26 11:49:57,703 INFO L125 PetriNetUnfolderBase]: For 11695/11985 co-relation queries the response was YES. [2023-11-26 11:49:57,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25295 conditions, 8497 events. 4864/8497 cut-off events. For 11695/11985 co-relation queries the response was YES. Maximal size of possible extension queue 397. Compared 62082 event pairs, 816 based on Foata normal form. 438/8550 useless extension candidates. Maximal degree in co-relation 25259. Up to 2585 conditions per place. [2023-11-26 11:49:57,774 INFO L140 encePairwiseOnDemand]: 50/56 looper letters, 62 selfloop transitions, 8 changer transitions 5/111 dead transitions. [2023-11-26 11:49:57,774 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 111 transitions, 792 flow [2023-11-26 11:49:57,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:49:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-26 11:49:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 202 transitions. [2023-11-26 11:49:57,776 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7214285714285714 [2023-11-26 11:49:57,777 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 202 transitions. [2023-11-26 11:49:57,777 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 202 transitions. [2023-11-26 11:49:57,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:49:57,777 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 202 transitions. [2023-11-26 11:49:57,778 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:57,779 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 56.0) internal successors, (336), 6 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:57,780 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 56.0) internal successors, (336), 6 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:57,780 INFO L175 Difference]: Start difference. First operand has 92 places, 82 transitions, 550 flow. Second operand 5 states and 202 transitions. [2023-11-26 11:49:57,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 111 transitions, 792 flow [2023-11-26 11:49:57,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 111 transitions, 746 flow, removed 5 selfloop flow, removed 6 redundant places. [2023-11-26 11:49:57,826 INFO L231 Difference]: Finished difference. Result has 91 places, 72 transitions, 456 flow [2023-11-26 11:49:57,827 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=441, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=456, PETRI_PLACES=91, PETRI_TRANSITIONS=72} [2023-11-26 11:49:57,827 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 30 predicate places. [2023-11-26 11:49:57,828 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 72 transitions, 456 flow [2023-11-26 11:49:57,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:57,828 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:49:57,828 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:49:57,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-26 11:49:57,828 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:49:57,829 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:57,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1214451080, now seen corresponding path program 1 times [2023-11-26 11:49:57,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:49:57,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870722320] [2023-11-26 11:49:57,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:49:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:49:58,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:49:58,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870722320] [2023-11-26 11:49:58,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870722320] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:58,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:58,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:49:58,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293150436] [2023-11-26 11:49:58,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:58,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:49:58,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:49:58,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:49:58,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:49:58,206 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 56 [2023-11-26 11:49:58,207 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 72 transitions, 456 flow. Second operand has 6 states, 6 states have (on average 27.166666666666668) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:49:58,207 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:49:58,207 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 56 [2023-11-26 11:49:58,208 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:00,876 INFO L124 PetriNetUnfolderBase]: 5662/10437 cut-off events. [2023-11-26 11:50:00,876 INFO L125 PetriNetUnfolderBase]: For 18119/19111 co-relation queries the response was YES. [2023-11-26 11:50:00,948 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32701 conditions, 10437 events. 5662/10437 cut-off events. For 18119/19111 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 83494 event pairs, 1558 based on Foata normal form. 266/10150 useless extension candidates. Maximal degree in co-relation 32665. Up to 3443 conditions per place. [2023-11-26 11:50:00,975 INFO L140 encePairwiseOnDemand]: 43/56 looper letters, 69 selfloop transitions, 23 changer transitions 53/167 dead transitions. [2023-11-26 11:50:00,975 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 167 transitions, 1180 flow [2023-11-26 11:50:00,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-26 11:50:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2023-11-26 11:50:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 392 transitions. [2023-11-26 11:50:00,979 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6363636363636364 [2023-11-26 11:50:00,979 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 392 transitions. [2023-11-26 11:50:00,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 392 transitions. [2023-11-26 11:50:00,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:00,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 392 transitions. [2023-11-26 11:50:00,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 35.63636363636363) internal successors, (392), 11 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:00,990 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 56.0) internal successors, (672), 12 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:00,991 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 56.0) internal successors, (672), 12 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:00,991 INFO L175 Difference]: Start difference. First operand has 91 places, 72 transitions, 456 flow. Second operand 11 states and 392 transitions. [2023-11-26 11:50:00,991 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 167 transitions, 1180 flow [2023-11-26 11:50:01,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 167 transitions, 1155 flow, removed 8 selfloop flow, removed 6 redundant places. [2023-11-26 11:50:01,084 INFO L231 Difference]: Finished difference. Result has 101 places, 73 transitions, 560 flow [2023-11-26 11:50:01,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=435, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=560, PETRI_PLACES=101, PETRI_TRANSITIONS=73} [2023-11-26 11:50:01,086 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 40 predicate places. [2023-11-26 11:50:01,087 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 73 transitions, 560 flow [2023-11-26 11:50:01,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.166666666666668) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:01,087 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:01,087 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:01,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-26 11:50:01,088 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:01,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:01,088 INFO L85 PathProgramCache]: Analyzing trace with hash 531317116, now seen corresponding path program 2 times [2023-11-26 11:50:01,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:01,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764586021] [2023-11-26 11:50:01,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:01,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:50:01,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:01,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764586021] [2023-11-26 11:50:01,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764586021] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:01,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:01,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 11:50:01,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119819861] [2023-11-26 11:50:01,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:01,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:50:01,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:01,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:50:01,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:50:01,466 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 56 [2023-11-26 11:50:01,466 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 73 transitions, 560 flow. Second operand has 7 states, 7 states have (on average 26.714285714285715) internal successors, (187), 7 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:01,467 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:01,467 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 56 [2023-11-26 11:50:01,467 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:03,397 INFO L124 PetriNetUnfolderBase]: 5734/10532 cut-off events. [2023-11-26 11:50:03,397 INFO L125 PetriNetUnfolderBase]: For 29556/30593 co-relation queries the response was YES. [2023-11-26 11:50:03,464 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35786 conditions, 10532 events. 5734/10532 cut-off events. For 29556/30593 co-relation queries the response was YES. Maximal size of possible extension queue 652. Compared 86277 event pairs, 1543 based on Foata normal form. 298/10105 useless extension candidates. Maximal degree in co-relation 35746. Up to 3818 conditions per place. [2023-11-26 11:50:03,485 INFO L140 encePairwiseOnDemand]: 43/56 looper letters, 74 selfloop transitions, 21 changer transitions 34/151 dead transitions. [2023-11-26 11:50:03,485 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 151 transitions, 1209 flow [2023-11-26 11:50:03,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-26 11:50:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-26 11:50:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 334 transitions. [2023-11-26 11:50:03,487 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6626984126984127 [2023-11-26 11:50:03,487 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 334 transitions. [2023-11-26 11:50:03,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 334 transitions. [2023-11-26 11:50:03,488 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:03,488 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 334 transitions. [2023-11-26 11:50:03,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 37.111111111111114) internal successors, (334), 9 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:03,491 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 56.0) internal successors, (560), 10 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:03,492 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 56.0) internal successors, (560), 10 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:03,492 INFO L175 Difference]: Start difference. First operand has 101 places, 73 transitions, 560 flow. Second operand 9 states and 334 transitions. [2023-11-26 11:50:03,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 151 transitions, 1209 flow [2023-11-26 11:50:03,617 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 151 transitions, 1113 flow, removed 30 selfloop flow, removed 7 redundant places. [2023-11-26 11:50:03,619 INFO L231 Difference]: Finished difference. Result has 94 places, 69 transitions, 510 flow [2023-11-26 11:50:03,619 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=510, PETRI_PLACES=94, PETRI_TRANSITIONS=69} [2023-11-26 11:50:03,619 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 33 predicate places. [2023-11-26 11:50:03,619 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 69 transitions, 510 flow [2023-11-26 11:50:03,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.714285714285715) internal successors, (187), 7 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:03,620 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:03,620 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:03,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-26 11:50:03,620 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:03,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:03,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1962410474, now seen corresponding path program 3 times [2023-11-26 11:50:03,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:03,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790923077] [2023-11-26 11:50:03,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:03,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:50:03,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:03,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790923077] [2023-11-26 11:50:03,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790923077] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:03,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:03,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:50:03,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283865167] [2023-11-26 11:50:03,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:03,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:50:03,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:03,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:50:03,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:50:03,948 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 56 [2023-11-26 11:50:03,949 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 69 transitions, 510 flow. Second operand has 6 states, 6 states have (on average 30.666666666666668) internal successors, (184), 6 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:03,949 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:03,949 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 56 [2023-11-26 11:50:03,950 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:04,921 INFO L124 PetriNetUnfolderBase]: 3603/6161 cut-off events. [2023-11-26 11:50:04,921 INFO L125 PetriNetUnfolderBase]: For 11471/11998 co-relation queries the response was YES. [2023-11-26 11:50:04,969 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19642 conditions, 6161 events. 3603/6161 cut-off events. For 11471/11998 co-relation queries the response was YES. Maximal size of possible extension queue 460. Compared 44202 event pairs, 697 based on Foata normal form. 295/6048 useless extension candidates. Maximal degree in co-relation 19603. Up to 2222 conditions per place. [2023-11-26 11:50:04,977 INFO L140 encePairwiseOnDemand]: 50/56 looper letters, 43 selfloop transitions, 11 changer transitions 13/99 dead transitions. [2023-11-26 11:50:04,977 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 99 transitions, 769 flow [2023-11-26 11:50:04,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:50:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:50:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 227 transitions. [2023-11-26 11:50:04,979 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6755952380952381 [2023-11-26 11:50:04,979 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 227 transitions. [2023-11-26 11:50:04,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 227 transitions. [2023-11-26 11:50:04,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:04,979 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 227 transitions. [2023-11-26 11:50:04,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 37.833333333333336) internal successors, (227), 6 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:04,981 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:04,982 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:04,982 INFO L175 Difference]: Start difference. First operand has 94 places, 69 transitions, 510 flow. Second operand 6 states and 227 transitions. [2023-11-26 11:50:04,982 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 99 transitions, 769 flow [2023-11-26 11:50:05,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 99 transitions, 673 flow, removed 14 selfloop flow, removed 13 redundant places. [2023-11-26 11:50:05,014 INFO L231 Difference]: Finished difference. Result has 84 places, 63 transitions, 416 flow [2023-11-26 11:50:05,015 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=418, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=416, PETRI_PLACES=84, PETRI_TRANSITIONS=63} [2023-11-26 11:50:05,015 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 23 predicate places. [2023-11-26 11:50:05,016 INFO L495 AbstractCegarLoop]: Abstraction has has 84 places, 63 transitions, 416 flow [2023-11-26 11:50:05,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.666666666666668) internal successors, (184), 6 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:05,016 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:05,016 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:05,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-26 11:50:05,017 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:05,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:05,017 INFO L85 PathProgramCache]: Analyzing trace with hash 84350767, now seen corresponding path program 1 times [2023-11-26 11:50:05,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:05,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734158992] [2023-11-26 11:50:05,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:50:05,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:05,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734158992] [2023-11-26 11:50:05,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734158992] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:05,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:05,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:50:05,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843263169] [2023-11-26 11:50:05,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:05,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:50:05,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:05,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:50:05,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:50:05,340 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 56 [2023-11-26 11:50:05,340 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 63 transitions, 416 flow. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:05,340 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:05,341 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 56 [2023-11-26 11:50:05,341 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:05,987 INFO L124 PetriNetUnfolderBase]: 1752/3621 cut-off events. [2023-11-26 11:50:05,987 INFO L125 PetriNetUnfolderBase]: For 7004/7239 co-relation queries the response was YES. [2023-11-26 11:50:06,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11219 conditions, 3621 events. 1752/3621 cut-off events. For 7004/7239 co-relation queries the response was YES. Maximal size of possible extension queue 310. Compared 28919 event pairs, 740 based on Foata normal form. 39/3170 useless extension candidates. Maximal degree in co-relation 11187. Up to 1355 conditions per place. [2023-11-26 11:50:06,014 INFO L140 encePairwiseOnDemand]: 50/56 looper letters, 24 selfloop transitions, 2 changer transitions 35/89 dead transitions. [2023-11-26 11:50:06,015 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 89 transitions, 628 flow [2023-11-26 11:50:06,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:50:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:50:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 215 transitions. [2023-11-26 11:50:06,016 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6398809523809523 [2023-11-26 11:50:06,017 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 215 transitions. [2023-11-26 11:50:06,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 215 transitions. [2023-11-26 11:50:06,017 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:06,017 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 215 transitions. [2023-11-26 11:50:06,019 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:06,020 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:06,020 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:06,020 INFO L175 Difference]: Start difference. First operand has 84 places, 63 transitions, 416 flow. Second operand 6 states and 215 transitions. [2023-11-26 11:50:06,020 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 89 transitions, 628 flow [2023-11-26 11:50:06,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 89 transitions, 540 flow, removed 26 selfloop flow, removed 12 redundant places. [2023-11-26 11:50:06,082 INFO L231 Difference]: Finished difference. Result has 80 places, 49 transitions, 223 flow [2023-11-26 11:50:06,083 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=223, PETRI_PLACES=80, PETRI_TRANSITIONS=49} [2023-11-26 11:50:06,083 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 19 predicate places. [2023-11-26 11:50:06,083 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 49 transitions, 223 flow [2023-11-26 11:50:06,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:06,084 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:06,084 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:06,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-26 11:50:06,084 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:06,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:06,085 INFO L85 PathProgramCache]: Analyzing trace with hash 734051263, now seen corresponding path program 2 times [2023-11-26 11:50:06,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:06,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739155840] [2023-11-26 11:50:06,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:06,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:50:06,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:06,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739155840] [2023-11-26 11:50:06,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739155840] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:06,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:06,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 11:50:06,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997962330] [2023-11-26 11:50:06,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:06,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:50:06,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:06,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:50:06,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:50:06,768 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 56 [2023-11-26 11:50:06,769 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 49 transitions, 223 flow. Second operand has 7 states, 7 states have (on average 32.285714285714285) internal successors, (226), 7 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:06,769 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:06,769 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 56 [2023-11-26 11:50:06,769 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:07,179 INFO L124 PetriNetUnfolderBase]: 517/1210 cut-off events. [2023-11-26 11:50:07,179 INFO L125 PetriNetUnfolderBase]: For 649/720 co-relation queries the response was YES. [2023-11-26 11:50:07,183 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3049 conditions, 1210 events. 517/1210 cut-off events. For 649/720 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 7814 event pairs, 176 based on Foata normal form. 12/1100 useless extension candidates. Maximal degree in co-relation 3022. Up to 486 conditions per place. [2023-11-26 11:50:07,184 INFO L140 encePairwiseOnDemand]: 49/56 looper letters, 25 selfloop transitions, 5 changer transitions 21/81 dead transitions. [2023-11-26 11:50:07,184 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 81 transitions, 421 flow [2023-11-26 11:50:07,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:50:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:50:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 292 transitions. [2023-11-26 11:50:07,187 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6517857142857143 [2023-11-26 11:50:07,187 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 292 transitions. [2023-11-26 11:50:07,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 292 transitions. [2023-11-26 11:50:07,188 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:07,188 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 292 transitions. [2023-11-26 11:50:07,189 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 36.5) internal successors, (292), 8 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:07,191 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:07,191 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:07,191 INFO L175 Difference]: Start difference. First operand has 80 places, 49 transitions, 223 flow. Second operand 8 states and 292 transitions. [2023-11-26 11:50:07,191 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 81 transitions, 421 flow [2023-11-26 11:50:07,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 81 transitions, 383 flow, removed 14 selfloop flow, removed 8 redundant places. [2023-11-26 11:50:07,197 INFO L231 Difference]: Finished difference. Result has 77 places, 53 transitions, 237 flow [2023-11-26 11:50:07,197 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=197, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=237, PETRI_PLACES=77, PETRI_TRANSITIONS=53} [2023-11-26 11:50:07,198 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 16 predicate places. [2023-11-26 11:50:07,198 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 53 transitions, 237 flow [2023-11-26 11:50:07,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.285714285714285) internal successors, (226), 7 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:07,198 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:07,198 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:07,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-26 11:50:07,199 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:07,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:07,199 INFO L85 PathProgramCache]: Analyzing trace with hash -2024876121, now seen corresponding path program 3 times [2023-11-26 11:50:07,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:07,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703121081] [2023-11-26 11:50:07,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:50:08,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:08,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703121081] [2023-11-26 11:50:08,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703121081] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:08,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:08,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-26 11:50:08,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057715595] [2023-11-26 11:50:08,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:08,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-26 11:50:08,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:08,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-26 11:50:08,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:50:08,346 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 56 [2023-11-26 11:50:08,347 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 53 transitions, 237 flow. Second operand has 9 states, 9 states have (on average 31.77777777777778) internal successors, (286), 9 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:08,347 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:08,347 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 56 [2023-11-26 11:50:08,347 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:08,759 INFO L124 PetriNetUnfolderBase]: 473/1048 cut-off events. [2023-11-26 11:50:08,759 INFO L125 PetriNetUnfolderBase]: For 746/938 co-relation queries the response was YES. [2023-11-26 11:50:08,762 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2716 conditions, 1048 events. 473/1048 cut-off events. For 746/938 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 6220 event pairs, 198 based on Foata normal form. 47/975 useless extension candidates. Maximal degree in co-relation 2691. Up to 442 conditions per place. [2023-11-26 11:50:08,764 INFO L140 encePairwiseOnDemand]: 48/56 looper letters, 25 selfloop transitions, 5 changer transitions 21/81 dead transitions. [2023-11-26 11:50:08,764 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 81 transitions, 427 flow [2023-11-26 11:50:08,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:50:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:50:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 292 transitions. [2023-11-26 11:50:08,766 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6517857142857143 [2023-11-26 11:50:08,766 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 292 transitions. [2023-11-26 11:50:08,766 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 292 transitions. [2023-11-26 11:50:08,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:08,767 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 292 transitions. [2023-11-26 11:50:08,768 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 36.5) internal successors, (292), 8 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:08,769 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:08,769 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 56.0) internal successors, (504), 9 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:08,770 INFO L175 Difference]: Start difference. First operand has 77 places, 53 transitions, 237 flow. Second operand 8 states and 292 transitions. [2023-11-26 11:50:08,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 81 transitions, 427 flow [2023-11-26 11:50:08,773 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 81 transitions, 417 flow, removed 5 selfloop flow, removed 3 redundant places. [2023-11-26 11:50:08,775 INFO L231 Difference]: Finished difference. Result has 81 places, 52 transitions, 245 flow [2023-11-26 11:50:08,775 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=231, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=245, PETRI_PLACES=81, PETRI_TRANSITIONS=52} [2023-11-26 11:50:08,776 INFO L281 CegarLoopForPetriNet]: 61 programPoint places, 20 predicate places. [2023-11-26 11:50:08,776 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 52 transitions, 245 flow [2023-11-26 11:50:08,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 31.77777777777778) internal successors, (286), 9 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:08,777 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:08,777 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:08,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-26 11:50:08,777 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [P1Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 10 more)] === [2023-11-26 11:50:08,778 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:08,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1272118289, now seen corresponding path program 4 times [2023-11-26 11:50:08,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:08,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271288250] [2023-11-26 11:50:08,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:50:08,830 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:50:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:50:08,933 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:50:08,933 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:50:08,934 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK (12 of 13 remaining) [2023-11-26 11:50:08,936 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONMEMORY_LEAK (11 of 13 remaining) [2023-11-26 11:50:08,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 13 remaining) [2023-11-26 11:50:08,937 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 13 remaining) [2023-11-26 11:50:08,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 13 remaining) [2023-11-26 11:50:08,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 13 remaining) [2023-11-26 11:50:08,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 13 remaining) [2023-11-26 11:50:08,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 13 remaining) [2023-11-26 11:50:08,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_LEAK (4 of 13 remaining) [2023-11-26 11:50:08,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 13 remaining) [2023-11-26 11:50:08,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 13 remaining) [2023-11-26 11:50:08,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 13 remaining) [2023-11-26 11:50:08,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 13 remaining) [2023-11-26 11:50:08,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-26 11:50:08,940 INFO L445 BasicCegarLoop]: Path program histogram: [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:08,948 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-26 11:50:08,949 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 11:50:09,042 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-26 11:50:09,044 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-26 11:50:09,046 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-26 11:50:09,059 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet0 [2023-11-26 11:50:09,060 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet0 [2023-11-26 11:50:09,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:50:09 BasicIcfg [2023-11-26 11:50:09,074 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 11:50:09,075 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 11:50:09,075 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 11:50:09,075 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 11:50:09,076 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:49:31" (3/4) ... [2023-11-26 11:50:09,078 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 11:50:09,079 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 11:50:09,080 INFO L158 Benchmark]: Toolchain (without parser) took 40016.25ms. Allocated memory was 163.6MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 132.1MB in the beginning and 5.9GB in the end (delta: -5.7GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-11-26 11:50:09,080 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:50:09,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.23ms. Allocated memory is still 163.6MB. Free memory was 132.1MB in the beginning and 108.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-26 11:50:09,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.34ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 105.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-26 11:50:09,081 INFO L158 Benchmark]: Boogie Preprocessor took 65.86ms. Allocated memory is still 163.6MB. Free memory was 105.7MB in the beginning and 102.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-26 11:50:09,082 INFO L158 Benchmark]: RCFGBuilder took 1127.30ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 85.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-26 11:50:09,082 INFO L158 Benchmark]: TraceAbstraction took 37930.26ms. Allocated memory was 163.6MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 84.9MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-11-26 11:50:09,083 INFO L158 Benchmark]: Witness Printer took 4.66ms. Allocated memory is still 7.8GB. Free memory is still 5.9GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:50:09,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.23ms. Allocated memory is still 163.6MB. Free memory was 132.1MB in the beginning and 108.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.34ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 105.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.86ms. Allocated memory is still 163.6MB. Free memory was 105.7MB in the beginning and 102.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1127.30ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 85.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 37930.26ms. Allocated memory was 163.6MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 84.9MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 4.66ms. Allocated memory is still 7.8GB. Free memory is still 5.9GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet0 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p0_EBX = 0; [L716] 0 int __unbuffered_p2_EAX = 0; [L718] 0 int __unbuffered_p2_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff1_thd0; [L734] 0 _Bool y$r_buff1_thd1; [L735] 0 _Bool y$r_buff1_thd2; [L736] 0 _Bool y$r_buff1_thd3; [L737] 0 _Bool y$read_delayed; [L738] 0 int *y$read_delayed_var; [L739] 0 int y$w_buff0; [L740] 0 _Bool y$w_buff0_used; [L741] 0 int y$w_buff1; [L742] 0 _Bool y$w_buff1_used; [L744] 0 int z = 0; [L745] 0 _Bool weak$$choice0; [L746] 0 _Bool weak$$choice2; [L844] 0 pthread_t t636; [L845] FCALL, FORK 0 pthread_create(&t636, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t636={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L846] 0 pthread_t t637; [L847] FCALL, FORK 0 pthread_create(&t637, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t636={5:0}, t637={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L848] 0 pthread_t t638; [L849] FCALL, FORK 0 pthread_create(&t638, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t636={5:0}, t637={6:0}, t638={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L784] 2 y$w_buff1 = y$w_buff0 [L785] 2 y$w_buff0 = 1 [L786] 2 y$w_buff1_used = y$w_buff0_used [L787] 2 y$w_buff0_used = (_Bool)1 [L788] CALL 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L788] RET 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L789] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L790] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L791] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L792] 2 y$r_buff1_thd3 = y$r_buff0_thd3 [L793] 2 y$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L796] 2 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L813] 3 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L816] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L819] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L750] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L753] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L756] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L759] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 1 y$flush_delayed = weak$$choice2 [L762] 1 y$mem_tmp = y [L763] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L764] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L765] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L766] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L767] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L768] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L769] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L770] 1 __unbuffered_p0_EBX = y [L771] 1 y = y$flush_delayed ? y$mem_tmp : y [L772] 1 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L799] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L800] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L801] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L802] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L803] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L806] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L777] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L822] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L823] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L824] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L825] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L826] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L829] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L851] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t636={5:0}, t637={6:0}, t638={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L853] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) [L853] RET 0 assume_abort_if_not(main$tmp_guard0) [L855] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L856] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L857] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L858] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L859] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t636={5:0}, t637={6:0}, t638={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L862] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t636={5:0}, t637={6:0}, t638={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L864] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression [L19] CALL 0 reach_error() [L18] COND FALSE 0 !(0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L18] 0 __assert_fail ("0", "mix024_power.opt_pso.opt_rmo.opt.c", 9, __extension__ __PRETTY_FUNCTION__) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 842]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 847]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 845]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 83 locations, 13 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 37.7s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 30.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1075 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 928 mSDsluCounter, 309 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 231 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2998 IncrementalHoareTripleChecker+Invalid, 3052 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 78 mSDtfsCounter, 2998 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=921occurred in iteration=11, InterpolantAutomatonStates: 120, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 427 NumberOfCodeBlocks, 427 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 371 ConstructedInterpolants, 0 QuantifiedInterpolants, 2694 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-26 11:50:09,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:50:11,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:50:11,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-26 11:50:11,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:50:11,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:50:11,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:50:11,916 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:50:11,917 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:50:11,918 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:50:11,918 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:50:11,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:50:11,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:50:11,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:50:11,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:50:11,922 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:50:11,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:50:11,923 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:50:11,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:50:11,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:50:11,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:50:11,925 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-26 11:50:11,926 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-26 11:50:11,927 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-26 11:50:11,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:50:11,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:50:11,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 11:50:11,929 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 11:50:11,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:50:11,930 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:50:11,930 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:50:11,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:50:11,931 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:50:11,932 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:50:11,932 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:50:11,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:50:11,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:50:11,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:50:11,933 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 11:50:11,933 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 11:50:11,934 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:50:11,934 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:50:11,935 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:50:11,935 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:50:11,935 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 11:50:11,936 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2023-11-26 11:50:12,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:50:12,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:50:12,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:50:12,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:50:12,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:50:12,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e536034-37f7-4c44-8fad-10d73805f89d/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i