./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:57:48,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:57:49,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-26 11:57:49,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:57:49,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:57:49,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:57:49,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:57:49,099 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:57:49,100 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:57:49,105 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:57:49,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:57:49,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:57:49,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:57:49,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:57:49,110 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:57:49,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:57:49,111 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:57:49,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:57:49,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:57:49,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:57:49,113 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-26 11:57:49,114 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-26 11:57:49,114 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-26 11:57:49,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:57:49,115 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:57:49,116 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:57:49,116 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:57:49,117 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:57:49,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:57:49,118 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:57:49,120 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:57:49,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:57:49,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:57:49,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:57:49,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:57:49,122 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:57:49,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:57:49,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:57:49,122 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:57:49,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:57:49,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:57:49,123 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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2023-11-26 11:57:49,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:57:49,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:57:49,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:57:49,489 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:57:49,489 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:57:49,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-11-26 11:57:52,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:57:53,074 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:57:53,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-11-26 11:57:53,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data/b7d68f7ad/4c6f2b9bdf1a45a8834d8e8df8f2bbe1/FLAG122cb1c0a [2023-11-26 11:57:53,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data/b7d68f7ad/4c6f2b9bdf1a45a8834d8e8df8f2bbe1 [2023-11-26 11:57:53,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:57:53,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:57:53,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:57:53,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:57:53,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:57:53,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d81d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53, skipping insertion in model container [2023-11-26 11:57:53,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:57:53,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:57:53,615 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:57:53,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:57:53,776 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:57:53,776 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:57:53,785 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:57:53,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53 WrapperNode [2023-11-26 11:57:53,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:57:53,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:57:53,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:57:53,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:57:53,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,893 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-26 11:57:53,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:57:53,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:57:53,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:57:53,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:57:53,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,924 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,960 INFO L175 MemorySlicer]: Split 6 memory accesses to 5 slices as follows [2, 1, 1, 1, 1]. 33 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2023-11-26 11:57:53,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:53,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:54,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:57:54,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:57:54,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:57:54,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:57:54,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (1/1) ... [2023-11-26 11:57:54,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:57:54,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:57:54,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:57:54,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:57:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:57:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:57:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:57:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:57:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 11:57:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-26 11:57:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:57:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:57:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:57:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-26 11:57:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-26 11:57:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-26 11:57:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-26 11:57:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-26 11:57:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-26 11:57:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-26 11:57:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-26 11:57:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:57:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:57:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:57:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:57:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 11:57:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-26 11:57:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:57:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:57:54,102 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 11:57:54,271 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:57:54,274 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:57:54,720 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:57:55,026 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:57:55,027 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 11:57:55,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:55 BoogieIcfgContainer [2023-11-26 11:57:55,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:57:55,033 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:57:55,033 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:57:55,037 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:57:55,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:57:53" (1/3) ... [2023-11-26 11:57:55,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16dde413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:57:55, skipping insertion in model container [2023-11-26 11:57:55,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:53" (2/3) ... [2023-11-26 11:57:55,040 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16dde413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:57:55, skipping insertion in model container [2023-11-26 11:57:55,040 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:55" (3/3) ... [2023-11-26 11:57:55,042 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026_pso.opt_rmo.opt.i [2023-11-26 11:57:55,063 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:57:55,063 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-11-26 11:57:55,063 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-26 11:57:55,140 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:57:55,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 77 places, 66 transitions, 148 flow [2023-11-26 11:57:55,235 INFO L124 PetriNetUnfolderBase]: 2/62 cut-off events. [2023-11-26 11:57:55,236 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:57:55,241 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 62 events. 2/62 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 132 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 63. Up to 2 conditions per place. [2023-11-26 11:57:55,242 INFO L82 GeneralOperation]: Start removeDead. Operand has 77 places, 66 transitions, 148 flow [2023-11-26 11:57:55,257 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 62 transitions, 136 flow [2023-11-26 11:57:55,277 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:57:55,286 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;@4c8485f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:57:55,287 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-26 11:57:55,293 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:57:55,294 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-11-26 11:57:55,294 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:57:55,294 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:57:55,295 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-26 11:57:55,295 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:57:55,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:55,302 INFO L85 PathProgramCache]: Analyzing trace with hash 13782, now seen corresponding path program 1 times [2023-11-26 11:57:55,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:55,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552781081] [2023-11-26 11:57:55,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:55,622 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 11:57:55,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:55,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552781081] [2023-11-26 11:57:55,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552781081] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:55,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:55,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:57:55,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258980058] [2023-11-26 11:57:55,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:55,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:57:55,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:55,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:57:55,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:57:55,729 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:57:55,732 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 62 transitions, 136 flow. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 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 11:57:55,732 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:57:55,733 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:57:55,734 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:57:56,821 INFO L124 PetriNetUnfolderBase]: 1941/3575 cut-off events. [2023-11-26 11:57:56,822 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2023-11-26 11:57:56,839 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6398 conditions, 3575 events. 1941/3575 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 28307 event pairs, 1467 based on Foata normal form. 180/3414 useless extension candidates. Maximal degree in co-relation 6383. Up to 2085 conditions per place. [2023-11-26 11:57:56,871 INFO L140 encePairwiseOnDemand]: 61/66 looper letters, 32 selfloop transitions, 2 changer transitions 0/67 dead transitions. [2023-11-26 11:57:56,872 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 67 transitions, 214 flow [2023-11-26 11:57:56,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:57:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:57:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2023-11-26 11:57:56,888 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7474747474747475 [2023-11-26 11:57:56,888 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 148 transitions. [2023-11-26 11:57:56,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 148 transitions. [2023-11-26 11:57:56,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:57:56,893 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 148 transitions. [2023-11-26 11:57:56,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 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 11:57:56,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:56,905 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:56,907 INFO L175 Difference]: Start difference. First operand has 73 places, 62 transitions, 136 flow. Second operand 3 states and 148 transitions. [2023-11-26 11:57:56,908 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 67 transitions, 214 flow [2023-11-26 11:57:56,916 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 67 transitions, 210 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-26 11:57:56,921 INFO L231 Difference]: Finished difference. Result has 69 places, 58 transitions, 128 flow [2023-11-26 11:57:56,923 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=128, PETRI_PLACES=69, PETRI_TRANSITIONS=58} [2023-11-26 11:57:56,929 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -4 predicate places. [2023-11-26 11:57:56,929 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 58 transitions, 128 flow [2023-11-26 11:57:56,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 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 11:57:56,930 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:57:56,930 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-26 11:57:56,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:57:56,930 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:57:56,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:56,931 INFO L85 PathProgramCache]: Analyzing trace with hash 13783, now seen corresponding path program 1 times [2023-11-26 11:57:56,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:56,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757853955] [2023-11-26 11:57:56,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:57,088 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 11:57:57,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:57,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757853955] [2023-11-26 11:57:57,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757853955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:57,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:57,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:57:57,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668545406] [2023-11-26 11:57:57,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:57,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:57:57,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:57,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:57:57,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:57:57,116 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 66 [2023-11-26 11:57:57,117 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 58 transitions, 128 flow. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 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 11:57:57,117 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:57:57,117 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 66 [2023-11-26 11:57:57,117 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:57:57,911 INFO L124 PetriNetUnfolderBase]: 1941/3574 cut-off events. [2023-11-26 11:57:57,912 INFO L125 PetriNetUnfolderBase]: For 90/90 co-relation queries the response was YES. [2023-11-26 11:57:57,922 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6484 conditions, 3574 events. 1941/3574 cut-off events. For 90/90 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 28351 event pairs, 1467 based on Foata normal form. 1/3234 useless extension candidates. Maximal degree in co-relation 6473. Up to 2084 conditions per place. [2023-11-26 11:57:57,955 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 31 selfloop transitions, 2 changer transitions 0/66 dead transitions. [2023-11-26 11:57:57,956 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 66 transitions, 210 flow [2023-11-26 11:57:57,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:57:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:57:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2023-11-26 11:57:57,963 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7474747474747475 [2023-11-26 11:57:57,963 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 148 transitions. [2023-11-26 11:57:57,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 148 transitions. [2023-11-26 11:57:57,966 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:57:57,968 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 148 transitions. [2023-11-26 11:57:57,971 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 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 11:57:57,972 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:57,973 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:57,974 INFO L175 Difference]: Start difference. First operand has 69 places, 58 transitions, 128 flow. Second operand 3 states and 148 transitions. [2023-11-26 11:57:57,974 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 66 transitions, 210 flow [2023-11-26 11:57:57,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 66 transitions, 206 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:57:57,986 INFO L231 Difference]: Finished difference. Result has 68 places, 57 transitions, 126 flow [2023-11-26 11:57:57,986 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=122, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=126, PETRI_PLACES=68, PETRI_TRANSITIONS=57} [2023-11-26 11:57:57,994 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -5 predicate places. [2023-11-26 11:57:57,994 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 57 transitions, 126 flow [2023-11-26 11:57:57,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 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 11:57:57,995 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:57:57,995 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-26 11:57:57,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:57:57,996 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:57:57,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:57,997 INFO L85 PathProgramCache]: Analyzing trace with hash 411002765, now seen corresponding path program 1 times [2023-11-26 11:57:57,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:57,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083037210] [2023-11-26 11:57:57,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:58,080 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 11:57:58,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:58,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083037210] [2023-11-26 11:57:58,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083037210] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:58,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:58,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:57:58,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987120304] [2023-11-26 11:57:58,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:58,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:57:58,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:58,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:57:58,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:57:58,111 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:57:58,111 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 57 transitions, 126 flow. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 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 11:57:58,112 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:57:58,112 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:57:58,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:57:58,912 INFO L124 PetriNetUnfolderBase]: 1942/3572 cut-off events. [2023-11-26 11:57:58,912 INFO L125 PetriNetUnfolderBase]: For 90/90 co-relation queries the response was YES. [2023-11-26 11:57:58,923 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6485 conditions, 3572 events. 1942/3572 cut-off events. For 90/90 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 28166 event pairs, 1467 based on Foata normal form. 0/3235 useless extension candidates. Maximal degree in co-relation 6474. Up to 2084 conditions per place. [2023-11-26 11:57:58,954 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 32 selfloop transitions, 2 changer transitions 0/65 dead transitions. [2023-11-26 11:57:58,954 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 65 transitions, 210 flow [2023-11-26 11:57:58,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:57:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:57:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 146 transitions. [2023-11-26 11:57:58,957 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7373737373737373 [2023-11-26 11:57:58,957 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 146 transitions. [2023-11-26 11:57:58,957 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 146 transitions. [2023-11-26 11:57:58,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:57:58,957 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 146 transitions. [2023-11-26 11:57:58,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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 11:57:58,960 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:58,961 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:58,961 INFO L175 Difference]: Start difference. First operand has 68 places, 57 transitions, 126 flow. Second operand 3 states and 146 transitions. [2023-11-26 11:57:58,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 65 transitions, 210 flow [2023-11-26 11:57:58,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 65 transitions, 206 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:57:58,972 INFO L231 Difference]: Finished difference. Result has 67 places, 56 transitions, 124 flow [2023-11-26 11:57:58,972 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=124, PETRI_PLACES=67, PETRI_TRANSITIONS=56} [2023-11-26 11:57:58,973 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -6 predicate places. [2023-11-26 11:57:58,974 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 56 transitions, 124 flow [2023-11-26 11:57:58,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 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 11:57:58,974 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:57:58,974 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-26 11:57:58,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:57:58,975 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:57:58,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:58,976 INFO L85 PathProgramCache]: Analyzing trace with hash 411002766, now seen corresponding path program 1 times [2023-11-26 11:57:58,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:58,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689652803] [2023-11-26 11:57:58,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:59,127 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 11:57:59,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:59,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689652803] [2023-11-26 11:57:59,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689652803] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:59,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:59,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:57:59,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177751510] [2023-11-26 11:57:59,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:59,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:57:59,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:59,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:57:59,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:57:59,159 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 66 [2023-11-26 11:57:59,159 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 56 transitions, 124 flow. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 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 11:57:59,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:57:59,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 66 [2023-11-26 11:57:59,160 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:57:59,850 INFO L124 PetriNetUnfolderBase]: 1941/3570 cut-off events. [2023-11-26 11:57:59,850 INFO L125 PetriNetUnfolderBase]: For 91/91 co-relation queries the response was YES. [2023-11-26 11:57:59,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6481 conditions, 3570 events. 1941/3570 cut-off events. For 91/91 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 27876 event pairs, 1250 based on Foata normal form. 2/3236 useless extension candidates. Maximal degree in co-relation 6471. Up to 2081 conditions per place. [2023-11-26 11:57:59,941 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 31 selfloop transitions, 2 changer transitions 0/64 dead transitions. [2023-11-26 11:57:59,941 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 64 transitions, 206 flow [2023-11-26 11:57:59,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:57:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:57:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2023-11-26 11:57:59,943 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7474747474747475 [2023-11-26 11:57:59,943 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 148 transitions. [2023-11-26 11:57:59,943 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 148 transitions. [2023-11-26 11:57:59,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:57:59,944 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 148 transitions. [2023-11-26 11:57:59,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 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 11:57:59,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:59,947 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:57:59,948 INFO L175 Difference]: Start difference. First operand has 67 places, 56 transitions, 124 flow. Second operand 3 states and 148 transitions. [2023-11-26 11:57:59,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 64 transitions, 206 flow [2023-11-26 11:57:59,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 64 transitions, 202 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:57:59,956 INFO L231 Difference]: Finished difference. Result has 66 places, 55 transitions, 122 flow [2023-11-26 11:57:59,956 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=118, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=122, PETRI_PLACES=66, PETRI_TRANSITIONS=55} [2023-11-26 11:57:59,958 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -7 predicate places. [2023-11-26 11:57:59,958 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 55 transitions, 122 flow [2023-11-26 11:57:59,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 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 11:57:59,959 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:57:59,959 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:57:59,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:57:59,960 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:57:59,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:59,961 INFO L85 PathProgramCache]: Analyzing trace with hash -767970052, now seen corresponding path program 1 times [2023-11-26 11:57:59,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:59,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802147341] [2023-11-26 11:57:59,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:59,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:00,062 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 11:58:00,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:00,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802147341] [2023-11-26 11:58:00,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802147341] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:00,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:00,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:00,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144909389] [2023-11-26 11:58:00,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:00,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:00,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:00,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:00,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:00,086 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:58:00,086 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 55 transitions, 122 flow. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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 11:58:00,087 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:00,087 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:58:00,087 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:00,925 INFO L124 PetriNetUnfolderBase]: 1948/3571 cut-off events. [2023-11-26 11:58:00,926 INFO L125 PetriNetUnfolderBase]: For 91/91 co-relation queries the response was YES. [2023-11-26 11:58:00,935 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6495 conditions, 3571 events. 1948/3571 cut-off events. For 91/91 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 28077 event pairs, 970 based on Foata normal form. 0/3247 useless extension candidates. Maximal degree in co-relation 6485. Up to 2082 conditions per place. [2023-11-26 11:58:00,962 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 32 selfloop transitions, 2 changer transitions 0/63 dead transitions. [2023-11-26 11:58:00,962 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 63 transitions, 206 flow [2023-11-26 11:58:00,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:58:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 146 transitions. [2023-11-26 11:58:00,964 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7373737373737373 [2023-11-26 11:58:00,964 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 146 transitions. [2023-11-26 11:58:00,965 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 146 transitions. [2023-11-26 11:58:00,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:00,965 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 146 transitions. [2023-11-26 11:58:00,966 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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 11:58:00,967 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:00,967 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:00,968 INFO L175 Difference]: Start difference. First operand has 66 places, 55 transitions, 122 flow. Second operand 3 states and 146 transitions. [2023-11-26 11:58:00,968 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 63 transitions, 206 flow [2023-11-26 11:58:00,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 63 transitions, 202 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:00,974 INFO L231 Difference]: Finished difference. Result has 65 places, 54 transitions, 120 flow [2023-11-26 11:58:00,974 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=120, PETRI_PLACES=65, PETRI_TRANSITIONS=54} [2023-11-26 11:58:00,977 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -8 predicate places. [2023-11-26 11:58:00,977 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 54 transitions, 120 flow [2023-11-26 11:58:00,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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 11:58:00,977 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:00,978 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:00,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 11:58:00,978 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:00,979 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:00,979 INFO L85 PathProgramCache]: Analyzing trace with hash -767970051, now seen corresponding path program 1 times [2023-11-26 11:58:00,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:00,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516182168] [2023-11-26 11:58:00,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:00,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:01,075 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 11:58:01,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:01,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516182168] [2023-11-26 11:58:01,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516182168] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:01,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:01,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:01,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141590228] [2023-11-26 11:58:01,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:01,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:01,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:01,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:01,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:01,094 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 66 [2023-11-26 11:58:01,095 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 54 transitions, 120 flow. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 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 11:58:01,095 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:01,095 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 66 [2023-11-26 11:58:01,095 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:01,716 INFO L124 PetriNetUnfolderBase]: 1941/3535 cut-off events. [2023-11-26 11:58:01,716 INFO L125 PetriNetUnfolderBase]: For 94/94 co-relation queries the response was YES. [2023-11-26 11:58:01,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6450 conditions, 3535 events. 1941/3535 cut-off events. For 94/94 co-relation queries the response was YES. Maximal size of possible extension queue 264. Compared 27184 event pairs, 1492 based on Foata normal form. 6/3219 useless extension candidates. Maximal degree in co-relation 6440. Up to 2069 conditions per place. [2023-11-26 11:58:01,744 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 31 selfloop transitions, 2 changer transitions 0/62 dead transitions. [2023-11-26 11:58:01,744 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 62 transitions, 202 flow [2023-11-26 11:58:01,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:58:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2023-11-26 11:58:01,746 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7474747474747475 [2023-11-26 11:58:01,746 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 148 transitions. [2023-11-26 11:58:01,746 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 148 transitions. [2023-11-26 11:58:01,746 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:01,747 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 148 transitions. [2023-11-26 11:58:01,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 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 11:58:01,748 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:01,749 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:01,749 INFO L175 Difference]: Start difference. First operand has 65 places, 54 transitions, 120 flow. Second operand 3 states and 148 transitions. [2023-11-26 11:58:01,749 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 62 transitions, 202 flow [2023-11-26 11:58:01,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 62 transitions, 198 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:01,755 INFO L231 Difference]: Finished difference. Result has 64 places, 53 transitions, 118 flow [2023-11-26 11:58:01,755 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=118, PETRI_PLACES=64, PETRI_TRANSITIONS=53} [2023-11-26 11:58:01,756 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -9 predicate places. [2023-11-26 11:58:01,756 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 53 transitions, 118 flow [2023-11-26 11:58:01,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 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 11:58:01,757 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:01,757 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:01,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 11:58:01,757 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:01,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:01,758 INFO L85 PathProgramCache]: Analyzing trace with hash 695392978, now seen corresponding path program 1 times [2023-11-26 11:58:01,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:01,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328905694] [2023-11-26 11:58:01,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:01,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:01,909 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 11:58:01,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:01,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328905694] [2023-11-26 11:58:01,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328905694] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:01,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:01,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:58:01,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141942727] [2023-11-26 11:58:01,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:01,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:01,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:01,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:01,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:01,917 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 66 [2023-11-26 11:58:01,918 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 53 transitions, 118 flow. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 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 11:58:01,918 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:01,918 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 66 [2023-11-26 11:58:01,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:02,359 INFO L124 PetriNetUnfolderBase]: 1525/2662 cut-off events. [2023-11-26 11:58:02,359 INFO L125 PetriNetUnfolderBase]: For 76/76 co-relation queries the response was YES. [2023-11-26 11:58:02,367 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4975 conditions, 2662 events. 1525/2662 cut-off events. For 76/76 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 19568 event pairs, 277 based on Foata normal form. 0/2613 useless extension candidates. Maximal degree in co-relation 4965. Up to 1717 conditions per place. [2023-11-26 11:58:02,380 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 33 selfloop transitions, 2 changer transitions 2/66 dead transitions. [2023-11-26 11:58:02,380 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 66 transitions, 222 flow [2023-11-26 11:58:02,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:58:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 155 transitions. [2023-11-26 11:58:02,381 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7828282828282829 [2023-11-26 11:58:02,381 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 155 transitions. [2023-11-26 11:58:02,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 155 transitions. [2023-11-26 11:58:02,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:02,382 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 155 transitions. [2023-11-26 11:58:02,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 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 11:58:02,383 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:02,384 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:02,384 INFO L175 Difference]: Start difference. First operand has 64 places, 53 transitions, 118 flow. Second operand 3 states and 155 transitions. [2023-11-26 11:58:02,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 66 transitions, 222 flow [2023-11-26 11:58:02,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 66 transitions, 216 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:02,386 INFO L231 Difference]: Finished difference. Result has 63 places, 51 transitions, 114 flow [2023-11-26 11:58:02,387 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=112, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=114, PETRI_PLACES=63, PETRI_TRANSITIONS=51} [2023-11-26 11:58:02,387 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -10 predicate places. [2023-11-26 11:58:02,387 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 51 transitions, 114 flow [2023-11-26 11:58:02,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 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 11:58:02,388 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:02,388 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:02,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 11:58:02,388 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:02,389 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:02,389 INFO L85 PathProgramCache]: Analyzing trace with hash 695391480, now seen corresponding path program 1 times [2023-11-26 11:58:02,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:02,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666420065] [2023-11-26 11:58:02,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:02,478 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 11:58:02,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:02,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666420065] [2023-11-26 11:58:02,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666420065] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:02,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:02,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:02,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277568873] [2023-11-26 11:58:02,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:02,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:02,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:02,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:02,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:02,499 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:58:02,499 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 51 transitions, 114 flow. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 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 11:58:02,500 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:02,500 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:58:02,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:02,925 INFO L124 PetriNetUnfolderBase]: 1385/2534 cut-off events. [2023-11-26 11:58:02,925 INFO L125 PetriNetUnfolderBase]: For 144/144 co-relation queries the response was YES. [2023-11-26 11:58:02,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4726 conditions, 2534 events. 1385/2534 cut-off events. For 144/144 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 19115 event pairs, 609 based on Foata normal form. 0/2455 useless extension candidates. Maximal degree in co-relation 4715. Up to 1640 conditions per place. [2023-11-26 11:58:02,945 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 29 selfloop transitions, 2 changer transitions 0/58 dead transitions. [2023-11-26 11:58:02,945 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 58 transitions, 192 flow [2023-11-26 11:58:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:58:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2023-11-26 11:58:02,950 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7222222222222222 [2023-11-26 11:58:02,950 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 143 transitions. [2023-11-26 11:58:02,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 143 transitions. [2023-11-26 11:58:02,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:02,951 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 143 transitions. [2023-11-26 11:58:02,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 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 11:58:02,952 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:02,952 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:02,952 INFO L175 Difference]: Start difference. First operand has 63 places, 51 transitions, 114 flow. Second operand 3 states and 143 transitions. [2023-11-26 11:58:02,953 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 58 transitions, 192 flow [2023-11-26 11:58:02,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 58 transitions, 186 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:02,957 INFO L231 Difference]: Finished difference. Result has 61 places, 50 transitions, 112 flow [2023-11-26 11:58:02,957 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=112, PETRI_PLACES=61, PETRI_TRANSITIONS=50} [2023-11-26 11:58:02,958 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -12 predicate places. [2023-11-26 11:58:02,958 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 50 transitions, 112 flow [2023-11-26 11:58:02,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 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 11:58:02,959 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:02,959 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:02,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 11:58:02,959 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:02,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:02,960 INFO L85 PathProgramCache]: Analyzing trace with hash 695391481, now seen corresponding path program 1 times [2023-11-26 11:58:02,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:02,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224636827] [2023-11-26 11:58:02,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:03,060 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 11:58:03,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:03,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224636827] [2023-11-26 11:58:03,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224636827] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:03,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:03,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:03,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763468075] [2023-11-26 11:58:03,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:03,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:03,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:03,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:03,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:03,080 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 66 [2023-11-26 11:58:03,081 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 50 transitions, 112 flow. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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 11:58:03,081 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:03,081 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 66 [2023-11-26 11:58:03,081 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:03,566 INFO L124 PetriNetUnfolderBase]: 1339/2524 cut-off events. [2023-11-26 11:58:03,566 INFO L125 PetriNetUnfolderBase]: For 90/90 co-relation queries the response was YES. [2023-11-26 11:58:03,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4597 conditions, 2524 events. 1339/2524 cut-off events. For 90/90 co-relation queries the response was YES. Maximal size of possible extension queue 188. Compared 19237 event pairs, 417 based on Foata normal form. 24/2469 useless extension candidates. Maximal degree in co-relation 4587. Up to 1570 conditions per place. [2023-11-26 11:58:03,591 INFO L140 encePairwiseOnDemand]: 63/66 looper letters, 28 selfloop transitions, 2 changer transitions 0/57 dead transitions. [2023-11-26 11:58:03,591 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 57 transitions, 186 flow [2023-11-26 11:58:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:58:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 145 transitions. [2023-11-26 11:58:03,593 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7323232323232324 [2023-11-26 11:58:03,593 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 145 transitions. [2023-11-26 11:58:03,593 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 145 transitions. [2023-11-26 11:58:03,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:03,594 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 145 transitions. [2023-11-26 11:58:03,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 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 11:58:03,595 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:03,595 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 66.0) internal successors, (264), 4 states have internal predecessors, (264), 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 11:58:03,595 INFO L175 Difference]: Start difference. First operand has 61 places, 50 transitions, 112 flow. Second operand 3 states and 145 transitions. [2023-11-26 11:58:03,596 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 57 transitions, 186 flow [2023-11-26 11:58:03,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 57 transitions, 182 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:03,599 INFO L231 Difference]: Finished difference. Result has 60 places, 49 transitions, 110 flow [2023-11-26 11:58:03,600 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=106, PETRI_DIFFERENCE_MINUEND_PLACES=58, 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=110, PETRI_PLACES=60, PETRI_TRANSITIONS=49} [2023-11-26 11:58:03,601 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -13 predicate places. [2023-11-26 11:58:03,601 INFO L495 AbstractCegarLoop]: Abstraction has has 60 places, 49 transitions, 110 flow [2023-11-26 11:58:03,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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 11:58:03,601 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:03,602 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 11:58:03,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 11:58:03,602 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:03,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:03,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1468780422, now seen corresponding path program 1 times [2023-11-26 11:58:03,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:03,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076235205] [2023-11-26 11:58:03,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:04,626 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 11:58:04,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:04,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076235205] [2023-11-26 11:58:04,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076235205] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:04,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:04,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 11:58:04,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86956145] [2023-11-26 11:58:04,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:04,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-26 11:58:04,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:04,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-26 11:58:04,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:58:04,879 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 33 out of 66 [2023-11-26 11:58:04,880 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 49 transitions, 110 flow. Second operand has 9 states, 9 states have (on average 34.77777777777778) internal successors, (313), 9 states have internal predecessors, (313), 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 11:58:04,880 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:04,880 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 33 of 66 [2023-11-26 11:58:04,881 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:05,643 INFO L124 PetriNetUnfolderBase]: 1347/2460 cut-off events. [2023-11-26 11:58:05,643 INFO L125 PetriNetUnfolderBase]: For 90/90 co-relation queries the response was YES. [2023-11-26 11:58:05,650 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4549 conditions, 2460 events. 1347/2460 cut-off events. For 90/90 co-relation queries the response was YES. Maximal size of possible extension queue 184. Compared 18332 event pairs, 244 based on Foata normal form. 72/2454 useless extension candidates. Maximal degree in co-relation 4539. Up to 1570 conditions per place. [2023-11-26 11:58:05,663 INFO L140 encePairwiseOnDemand]: 60/66 looper letters, 29 selfloop transitions, 4 changer transitions 9/66 dead transitions. [2023-11-26 11:58:05,663 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 66 transitions, 228 flow [2023-11-26 11:58:05,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:58:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-26 11:58:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 274 transitions. [2023-11-26 11:58:05,665 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5930735930735931 [2023-11-26 11:58:05,665 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 274 transitions. [2023-11-26 11:58:05,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 274 transitions. [2023-11-26 11:58:05,666 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:05,666 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 274 transitions. [2023-11-26 11:58:05,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 39.142857142857146) internal successors, (274), 7 states have internal predecessors, (274), 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 11:58:05,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 66.0) internal successors, (528), 8 states have internal predecessors, (528), 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 11:58:05,669 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 66.0) internal successors, (528), 8 states have internal predecessors, (528), 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 11:58:05,669 INFO L175 Difference]: Start difference. First operand has 60 places, 49 transitions, 110 flow. Second operand 7 states and 274 transitions. [2023-11-26 11:58:05,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 66 transitions, 228 flow [2023-11-26 11:58:05,671 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 66 transitions, 224 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:05,672 INFO L231 Difference]: Finished difference. Result has 63 places, 47 transitions, 110 flow [2023-11-26 11:58:05,672 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=110, PETRI_PLACES=63, PETRI_TRANSITIONS=47} [2023-11-26 11:58:05,673 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -10 predicate places. [2023-11-26 11:58:05,673 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 47 transitions, 110 flow [2023-11-26 11:58:05,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 34.77777777777778) internal successors, (313), 9 states have internal predecessors, (313), 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 11:58:05,673 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:05,674 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 11:58:05,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 11:58:05,674 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:05,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:05,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1468781681, now seen corresponding path program 1 times [2023-11-26 11:58:05,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:05,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409592723] [2023-11-26 11:58:05,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:05,894 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 11:58:05,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:05,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409592723] [2023-11-26 11:58:05,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409592723] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:05,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:05,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:58:05,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209084326] [2023-11-26 11:58:05,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:05,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:58:05,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:05,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:58:05,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:58:05,904 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 66 [2023-11-26 11:58:05,905 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 47 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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 11:58:05,905 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:05,905 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 66 [2023-11-26 11:58:05,905 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:06,626 INFO L124 PetriNetUnfolderBase]: 2477/4022 cut-off events. [2023-11-26 11:58:06,626 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES. [2023-11-26 11:58:06,636 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7626 conditions, 4022 events. 2477/4022 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 331. Compared 29906 event pairs, 413 based on Foata normal form. 0/3907 useless extension candidates. Maximal degree in co-relation 7615. Up to 1831 conditions per place. [2023-11-26 11:58:06,651 INFO L140 encePairwiseOnDemand]: 60/66 looper letters, 30 selfloop transitions, 2 changer transitions 44/99 dead transitions. [2023-11-26 11:58:06,652 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 99 transitions, 366 flow [2023-11-26 11:58:06,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:58:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:58:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2023-11-26 11:58:06,654 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6931818181818182 [2023-11-26 11:58:06,654 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 366 transitions. [2023-11-26 11:58:06,654 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 366 transitions. [2023-11-26 11:58:06,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:06,655 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 366 transitions. [2023-11-26 11:58:06,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 45.75) internal successors, (366), 8 states have internal predecessors, (366), 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 11:58:06,657 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:06,658 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:06,658 INFO L175 Difference]: Start difference. First operand has 63 places, 47 transitions, 110 flow. Second operand 8 states and 366 transitions. [2023-11-26 11:58:06,658 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 99 transitions, 366 flow [2023-11-26 11:58:06,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 99 transitions, 359 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-26 11:58:06,660 INFO L231 Difference]: Finished difference. Result has 69 places, 46 transitions, 117 flow [2023-11-26 11:58:06,661 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=103, PETRI_DIFFERENCE_MINUEND_PLACES=57, 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=8, PETRI_FLOW=117, PETRI_PLACES=69, PETRI_TRANSITIONS=46} [2023-11-26 11:58:06,661 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -4 predicate places. [2023-11-26 11:58:06,661 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 46 transitions, 117 flow [2023-11-26 11:58:06,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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 11:58:06,662 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:06,662 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] [2023-11-26 11:58:06,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-26 11:58:06,662 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:06,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:06,663 INFO L85 PathProgramCache]: Analyzing trace with hash 386281638, now seen corresponding path program 1 times [2023-11-26 11:58:06,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:06,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826208985] [2023-11-26 11:58:06,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:06,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:06,838 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 11:58:06,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:06,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826208985] [2023-11-26 11:58:06,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826208985] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:06,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:06,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 11:58:06,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27250340] [2023-11-26 11:58:06,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:06,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:58:06,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:06,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:58:06,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:58:06,850 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 34 out of 66 [2023-11-26 11:58:06,851 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 46 transitions, 117 flow. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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 11:58:06,851 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:06,851 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 34 of 66 [2023-11-26 11:58:06,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:08,060 INFO L124 PetriNetUnfolderBase]: 5293/8033 cut-off events. [2023-11-26 11:58:08,061 INFO L125 PetriNetUnfolderBase]: For 912/912 co-relation queries the response was YES. [2023-11-26 11:58:08,090 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16710 conditions, 8033 events. 5293/8033 cut-off events. For 912/912 co-relation queries the response was YES. Maximal size of possible extension queue 506. Compared 54660 event pairs, 663 based on Foata normal form. 240/8229 useless extension candidates. Maximal degree in co-relation 16694. Up to 4461 conditions per place. [2023-11-26 11:58:08,127 INFO L140 encePairwiseOnDemand]: 59/66 looper letters, 47 selfloop transitions, 6 changer transitions 1/74 dead transitions. [2023-11-26 11:58:08,127 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 74 transitions, 288 flow [2023-11-26 11:58:08,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:58:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-26 11:58:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 192 transitions. [2023-11-26 11:58:08,128 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7272727272727273 [2023-11-26 11:58:08,129 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 192 transitions. [2023-11-26 11:58:08,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 192 transitions. [2023-11-26 11:58:08,129 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:08,129 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 192 transitions. [2023-11-26 11:58:08,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 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 11:58:08,131 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 66.0) internal successors, (330), 5 states have internal predecessors, (330), 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 11:58:08,132 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 66.0) internal successors, (330), 5 states have internal predecessors, (330), 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 11:58:08,132 INFO L175 Difference]: Start difference. First operand has 69 places, 46 transitions, 117 flow. Second operand 4 states and 192 transitions. [2023-11-26 11:58:08,132 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 74 transitions, 288 flow [2023-11-26 11:58:08,206 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 74 transitions, 276 flow, removed 4 selfloop flow, removed 6 redundant places. [2023-11-26 11:58:08,208 INFO L231 Difference]: Finished difference. Result has 62 places, 50 transitions, 147 flow [2023-11-26 11:58:08,208 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=147, PETRI_PLACES=62, PETRI_TRANSITIONS=50} [2023-11-26 11:58:08,209 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -11 predicate places. [2023-11-26 11:58:08,209 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 50 transitions, 147 flow [2023-11-26 11:58:08,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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 11:58:08,209 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:08,210 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] [2023-11-26 11:58:08,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-26 11:58:08,210 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:08,210 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:08,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1589108294, now seen corresponding path program 1 times [2023-11-26 11:58:08,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:08,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655572839] [2023-11-26 11:58:08,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:08,468 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 11:58:08,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:08,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655572839] [2023-11-26 11:58:08,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655572839] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:08,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:08,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:58:08,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802355173] [2023-11-26 11:58:08,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:08,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:58:08,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:08,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:58:08,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:58:08,476 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 34 out of 66 [2023-11-26 11:58:08,477 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 50 transitions, 147 flow. Second operand has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 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 11:58:08,477 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:08,477 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 34 of 66 [2023-11-26 11:58:08,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:09,403 INFO L124 PetriNetUnfolderBase]: 4321/6601 cut-off events. [2023-11-26 11:58:09,403 INFO L125 PetriNetUnfolderBase]: For 1732/1732 co-relation queries the response was YES. [2023-11-26 11:58:09,426 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15390 conditions, 6601 events. 4321/6601 cut-off events. For 1732/1732 co-relation queries the response was YES. Maximal size of possible extension queue 401. Compared 43533 event pairs, 249 based on Foata normal form. 228/6793 useless extension candidates. Maximal degree in co-relation 15376. Up to 3201 conditions per place. [2023-11-26 11:58:09,459 INFO L140 encePairwiseOnDemand]: 59/66 looper letters, 60 selfloop transitions, 10 changer transitions 1/91 dead transitions. [2023-11-26 11:58:09,459 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 91 transitions, 402 flow [2023-11-26 11:58:09,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:58:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-26 11:58:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 243 transitions. [2023-11-26 11:58:09,461 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7363636363636363 [2023-11-26 11:58:09,461 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 243 transitions. [2023-11-26 11:58:09,461 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 243 transitions. [2023-11-26 11:58:09,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:09,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 243 transitions. [2023-11-26 11:58:09,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 48.6) internal successors, (243), 5 states have internal predecessors, (243), 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 11:58:09,463 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 66.0) internal successors, (396), 6 states have internal predecessors, (396), 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 11:58:09,464 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 66.0) internal successors, (396), 6 states have internal predecessors, (396), 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 11:58:09,464 INFO L175 Difference]: Start difference. First operand has 62 places, 50 transitions, 147 flow. Second operand 5 states and 243 transitions. [2023-11-26 11:58:09,464 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 91 transitions, 402 flow [2023-11-26 11:58:09,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 91 transitions, 391 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:09,468 INFO L231 Difference]: Finished difference. Result has 66 places, 54 transitions, 199 flow [2023-11-26 11:58:09,469 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=199, PETRI_PLACES=66, PETRI_TRANSITIONS=54} [2023-11-26 11:58:09,469 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -7 predicate places. [2023-11-26 11:58:09,469 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 54 transitions, 199 flow [2023-11-26 11:58:09,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 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 11:58:09,470 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:09,470 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] [2023-11-26 11:58:09,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-26 11:58:09,470 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:09,471 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:09,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1750622039, now seen corresponding path program 1 times [2023-11-26 11:58:09,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:09,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290271824] [2023-11-26 11:58:09,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:09,688 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 11:58:09,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:09,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290271824] [2023-11-26 11:58:09,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290271824] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:09,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:09,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:58:09,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511439152] [2023-11-26 11:58:09,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:09,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:58:09,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:09,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:58:09,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:58:09,708 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 34 out of 66 [2023-11-26 11:58:09,709 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 54 transitions, 199 flow. Second operand has 6 states, 6 states have (on average 36.833333333333336) internal successors, (221), 6 states have internal predecessors, (221), 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 11:58:09,709 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:09,709 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 34 of 66 [2023-11-26 11:58:09,709 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:10,460 INFO L124 PetriNetUnfolderBase]: 2837/4325 cut-off events. [2023-11-26 11:58:10,460 INFO L125 PetriNetUnfolderBase]: For 3458/3458 co-relation queries the response was YES. [2023-11-26 11:58:10,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11370 conditions, 4325 events. 2837/4325 cut-off events. For 3458/3458 co-relation queries the response was YES. Maximal size of possible extension queue 198. Compared 25384 event pairs, 115 based on Foata normal form. 172/4466 useless extension candidates. Maximal degree in co-relation 11354. Up to 1361 conditions per place. [2023-11-26 11:58:10,486 INFO L140 encePairwiseOnDemand]: 59/66 looper letters, 71 selfloop transitions, 14 changer transitions 1/106 dead transitions. [2023-11-26 11:58:10,486 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 106 transitions, 526 flow [2023-11-26 11:58:10,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:58:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:58:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 292 transitions. [2023-11-26 11:58:10,488 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7373737373737373 [2023-11-26 11:58:10,488 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 292 transitions. [2023-11-26 11:58:10,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 292 transitions. [2023-11-26 11:58:10,489 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:10,489 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 292 transitions. [2023-11-26 11:58:10,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 48.666666666666664) internal successors, (292), 6 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 11:58:10,491 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 66.0) internal successors, (462), 7 states have internal predecessors, (462), 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 11:58:10,491 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 66.0) internal successors, (462), 7 states have internal predecessors, (462), 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 11:58:10,492 INFO L175 Difference]: Start difference. First operand has 66 places, 54 transitions, 199 flow. Second operand 6 states and 292 transitions. [2023-11-26 11:58:10,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 106 transitions, 526 flow [2023-11-26 11:58:10,505 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 106 transitions, 496 flow, removed 5 selfloop flow, removed 4 redundant places. [2023-11-26 11:58:10,507 INFO L231 Difference]: Finished difference. Result has 69 places, 58 transitions, 249 flow [2023-11-26 11:58:10,507 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=249, PETRI_PLACES=69, PETRI_TRANSITIONS=58} [2023-11-26 11:58:10,507 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -4 predicate places. [2023-11-26 11:58:10,508 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 58 transitions, 249 flow [2023-11-26 11:58:10,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.833333333333336) internal successors, (221), 6 states have internal predecessors, (221), 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 11:58:10,508 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:10,508 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, 1] [2023-11-26 11:58:10,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-26 11:58:10,508 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:10,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:10,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1303750266, now seen corresponding path program 1 times [2023-11-26 11:58:10,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:10,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350006470] [2023-11-26 11:58:10,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:10,801 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 11:58:10,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:10,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350006470] [2023-11-26 11:58:10,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350006470] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:10,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:10,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:58:10,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924849686] [2023-11-26 11:58:10,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:10,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:58:10,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:10,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:58:10,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:58:10,807 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 66 [2023-11-26 11:58:10,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 58 transitions, 249 flow. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 11:58:10,809 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:10,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 66 [2023-11-26 11:58:10,810 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:11,821 INFO L124 PetriNetUnfolderBase]: 4040/6742 cut-off events. [2023-11-26 11:58:11,821 INFO L125 PetriNetUnfolderBase]: For 3888/4487 co-relation queries the response was YES. [2023-11-26 11:58:11,853 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15915 conditions, 6742 events. 4040/6742 cut-off events. For 3888/4487 co-relation queries the response was YES. Maximal size of possible extension queue 258. Compared 45119 event pairs, 1186 based on Foata normal form. 165/6499 useless extension candidates. Maximal degree in co-relation 15898. Up to 2731 conditions per place. [2023-11-26 11:58:11,879 INFO L140 encePairwiseOnDemand]: 61/66 looper letters, 54 selfloop transitions, 2 changer transitions 20/110 dead transitions. [2023-11-26 11:58:11,879 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 110 transitions, 535 flow [2023-11-26 11:58:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:58:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:58:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 287 transitions. [2023-11-26 11:58:11,881 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7247474747474747 [2023-11-26 11:58:11,882 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 287 transitions. [2023-11-26 11:58:11,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 287 transitions. [2023-11-26 11:58:11,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:11,882 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 287 transitions. [2023-11-26 11:58:11,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 47.833333333333336) internal successors, (287), 6 states have internal predecessors, (287), 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 11:58:11,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 66.0) internal successors, (462), 7 states have internal predecessors, (462), 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 11:58:11,885 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 66.0) internal successors, (462), 7 states have internal predecessors, (462), 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 11:58:11,885 INFO L175 Difference]: Start difference. First operand has 69 places, 58 transitions, 249 flow. Second operand 6 states and 287 transitions. [2023-11-26 11:58:11,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 110 transitions, 535 flow [2023-11-26 11:58:11,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 110 transitions, 488 flow, removed 11 selfloop flow, removed 5 redundant places. [2023-11-26 11:58:11,920 INFO L231 Difference]: Finished difference. Result has 73 places, 59 transitions, 223 flow [2023-11-26 11:58:11,920 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=223, PETRI_PLACES=73, PETRI_TRANSITIONS=59} [2023-11-26 11:58:11,922 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 0 predicate places. [2023-11-26 11:58:11,922 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 59 transitions, 223 flow [2023-11-26 11:58:11,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 11:58:11,923 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:11,923 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, 1] [2023-11-26 11:58:11,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-26 11:58:11,923 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:11,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:11,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1441701762, now seen corresponding path program 2 times [2023-11-26 11:58:11,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:11,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054865328] [2023-11-26 11:58:11,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:11,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:12,257 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 11:58:12,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:12,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054865328] [2023-11-26 11:58:12,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054865328] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:12,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:12,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 11:58:12,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120419715] [2023-11-26 11:58:12,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:12,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:58:12,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:12,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:58:12,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:58:12,282 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 31 out of 66 [2023-11-26 11:58:12,283 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 59 transitions, 223 flow. Second operand has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 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 11:58:12,283 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:12,283 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 31 of 66 [2023-11-26 11:58:12,283 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:14,951 INFO L124 PetriNetUnfolderBase]: 13757/21894 cut-off events. [2023-11-26 11:58:14,951 INFO L125 PetriNetUnfolderBase]: For 8836/9715 co-relation queries the response was YES. [2023-11-26 11:58:15,034 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51402 conditions, 21894 events. 13757/21894 cut-off events. For 8836/9715 co-relation queries the response was YES. Maximal size of possible extension queue 937. Compared 164150 event pairs, 2811 based on Foata normal form. 529/21378 useless extension candidates. Maximal degree in co-relation 51383. Up to 8112 conditions per place. [2023-11-26 11:58:15,096 INFO L140 encePairwiseOnDemand]: 55/66 looper letters, 92 selfloop transitions, 16 changer transitions 65/203 dead transitions. [2023-11-26 11:58:15,096 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 203 transitions, 967 flow [2023-11-26 11:58:15,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-26 11:58:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2023-11-26 11:58:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 608 transitions. [2023-11-26 11:58:15,099 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.658008658008658 [2023-11-26 11:58:15,100 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 608 transitions. [2023-11-26 11:58:15,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 608 transitions. [2023-11-26 11:58:15,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:15,101 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 608 transitions. [2023-11-26 11:58:15,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 43.42857142857143) internal successors, (608), 14 states have internal predecessors, (608), 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 11:58:15,105 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 66.0) internal successors, (990), 15 states have internal predecessors, (990), 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 11:58:15,106 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 66.0) internal successors, (990), 15 states have internal predecessors, (990), 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 11:58:15,106 INFO L175 Difference]: Start difference. First operand has 73 places, 59 transitions, 223 flow. Second operand 14 states and 608 transitions. [2023-11-26 11:58:15,106 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 203 transitions, 967 flow [2023-11-26 11:58:15,320 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 203 transitions, 942 flow, removed 12 selfloop flow, removed 3 redundant places. [2023-11-26 11:58:15,323 INFO L231 Difference]: Finished difference. Result has 94 places, 73 transitions, 370 flow [2023-11-26 11:58:15,324 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=370, PETRI_PLACES=94, PETRI_TRANSITIONS=73} [2023-11-26 11:58:15,324 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 21 predicate places. [2023-11-26 11:58:15,324 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 73 transitions, 370 flow [2023-11-26 11:58:15,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 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 11:58:15,325 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:15,325 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, 1] [2023-11-26 11:58:15,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-26 11:58:15,326 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:15,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:15,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1311430866, now seen corresponding path program 1 times [2023-11-26 11:58:15,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:15,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621148632] [2023-11-26 11:58:15,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,645 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 11:58:15,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:15,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621148632] [2023-11-26 11:58:15,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621148632] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:15,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:15,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:58:15,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683118842] [2023-11-26 11:58:15,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:15,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:58:15,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:15,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:58:15,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:58:15,658 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 66 [2023-11-26 11:58:15,658 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 73 transitions, 370 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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 11:58:15,659 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:15,659 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 66 [2023-11-26 11:58:15,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:19,208 INFO L124 PetriNetUnfolderBase]: 14311/23939 cut-off events. [2023-11-26 11:58:19,208 INFO L125 PetriNetUnfolderBase]: For 29424/30497 co-relation queries the response was YES. [2023-11-26 11:58:19,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 65021 conditions, 23939 events. 14311/23939 cut-off events. For 29424/30497 co-relation queries the response was YES. Maximal size of possible extension queue 1185. Compared 199829 event pairs, 6111 based on Foata normal form. 552/22546 useless extension candidates. Maximal degree in co-relation 64990. Up to 10034 conditions per place. [2023-11-26 11:58:19,358 INFO L140 encePairwiseOnDemand]: 61/66 looper letters, 43 selfloop transitions, 6 changer transitions 16/108 dead transitions. [2023-11-26 11:58:19,358 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 108 transitions, 657 flow [2023-11-26 11:58:19,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:58:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-26 11:58:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 231 transitions. [2023-11-26 11:58:19,361 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7 [2023-11-26 11:58:19,361 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 231 transitions. [2023-11-26 11:58:19,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 231 transitions. [2023-11-26 11:58:19,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:19,362 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 231 transitions. [2023-11-26 11:58:19,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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 11:58:19,364 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 66.0) internal successors, (396), 6 states have internal predecessors, (396), 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 11:58:19,364 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 66.0) internal successors, (396), 6 states have internal predecessors, (396), 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 11:58:19,364 INFO L175 Difference]: Start difference. First operand has 94 places, 73 transitions, 370 flow. Second operand 5 states and 231 transitions. [2023-11-26 11:58:19,365 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 108 transitions, 657 flow [2023-11-26 11:58:19,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 108 transitions, 627 flow, removed 15 selfloop flow, removed 6 redundant places. [2023-11-26 11:58:19,697 INFO L231 Difference]: Finished difference. Result has 87 places, 76 transitions, 406 flow [2023-11-26 11:58:19,697 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=406, PETRI_PLACES=87, PETRI_TRANSITIONS=76} [2023-11-26 11:58:19,698 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 14 predicate places. [2023-11-26 11:58:19,698 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 76 transitions, 406 flow [2023-11-26 11:58:19,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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 11:58:19,699 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:19,699 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, 1] [2023-11-26 11:58:19,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-26 11:58:19,699 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:19,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:19,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2068995304, now seen corresponding path program 3 times [2023-11-26 11:58:19,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:19,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172032436] [2023-11-26 11:58:19,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:19,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:19,981 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 11:58:19,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:19,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172032436] [2023-11-26 11:58:19,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172032436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:19,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:19,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:58:19,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490850642] [2023-11-26 11:58:19,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:19,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:58:19,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:19,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:58:19,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:58:19,990 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 34 out of 66 [2023-11-26 11:58:19,991 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 76 transitions, 406 flow. Second operand has 7 states, 7 states have (on average 36.714285714285715) internal successors, (257), 7 states have internal predecessors, (257), 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 11:58:19,991 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:19,991 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 34 of 66 [2023-11-26 11:58:19,991 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:21,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L819true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,148 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,148 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,148 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,148 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,150 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,150 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,150 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,150 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,150 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-26 11:58:21,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 53#L864true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,484 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-26 11:58:21,484 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:58:21,485 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:58:21,485 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-26 11:58:21,808 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,808 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,809 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,809 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,809 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,810 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,810 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,810 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,810 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,810 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-26 11:58:21,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, 239#(= ~z~0 1), Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 48#L809true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 13#L839true, 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)))]) [2023-11-26 11:58:21,846 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,846 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,846 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,846 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,892 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, 32#L816true, 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,892 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:21,892 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:21,892 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:21,892 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:21,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,893 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,895 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:21,895 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,896 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,896 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:21,896 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 196#true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L819true, 53#L864true, 43#P1EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,056 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,057 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,057 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,057 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 62#P2EXITtrue, 43#P1EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,058 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,058 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,058 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,059 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 196#true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,061 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-26 11:58:22,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, 239#(= ~z~0 1), Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 48#L809true, 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true]) [2023-11-26 11:58:22,091 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,092 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,092 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,092 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,112 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,112 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,112 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,113 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,113 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,114 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,114 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,114 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,114 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,162 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,162 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,162 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,162 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][41], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L819true, Black: 196#true, 6#L832true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,501 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,501 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,502 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,502 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][41], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,504 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,504 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,504 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,504 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,574 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 65#$Ultimate##0true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 196#true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 53#L864true, 62#P2EXITtrue, 43#P1EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,575 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,575 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,575 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,575 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-26 11:58:22,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,594 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,595 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,595 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,595 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,605 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,605 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,605 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,605 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,606 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][78], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, 262#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 173#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,626 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,626 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,627 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,627 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,628 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,628 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,628 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,628 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,631 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,632 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,632 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,632 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,646 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,647 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,647 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,647 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:22,673 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,674 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,675 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,675 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,675 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,678 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,678 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,678 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,679 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,679 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,861 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][41], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 53#L864true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:22,862 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,862 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,862 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:22,862 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-26 11:58:23,033 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L819true, Black: 196#true, 6#L832true, 53#L864true, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,034 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,034 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,034 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,034 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 62#P2EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,035 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,035 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,036 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,036 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, 239#(= ~z~0 1), Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 48#L809true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 43#P1EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 13#L839true]) [2023-11-26 11:58:23,056 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,056 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,056 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,056 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,059 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,059 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,059 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,059 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,059 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,062 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,062 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,062 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,062 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), 8#P0EXITtrue, Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,070 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,070 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,070 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,071 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,080 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,080 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,080 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,080 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,080 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,084 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,085 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,085 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,085 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,085 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,110 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,111 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,111 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,111 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,112 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,112 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,112 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,112 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,112 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,116 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 19#L789true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,116 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,116 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,116 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,116 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-26 11:58:23,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), 237#true, P2Thread1of1ForFork3InUse, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 62#P2EXITtrue, 53#L864true, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,266 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,266 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,266 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,267 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,282 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,282 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,282 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,282 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,283 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 28#L863-3true, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,283 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,283 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,283 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,283 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, 47#L784true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,288 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,288 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,288 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,288 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,304 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,305 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,305 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,305 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,305 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,305 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,305 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,306 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,306 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,311 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,311 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,311 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,311 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,312 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,312 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,312 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,313 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 46#L756true, 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,335 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,335 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,335 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,335 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,435 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L819true, Black: 196#true, 6#L832true, 53#L864true, 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,435 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,435 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,435 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,435 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,436 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,437 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,437 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,437 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,437 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-26 11:58:23,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,601 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,601 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,601 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,601 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,602 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][87], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#L816true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 264#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,602 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,602 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,603 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,603 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,606 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,607 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,607 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,607 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,607 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,609 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,609 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,609 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,609 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,609 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,635 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,635 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,636 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,636 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,637 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,637 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,637 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,637 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,638 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,638 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,638 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,638 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,651 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,651 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,651 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,652 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,652 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,797 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([431] L758-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][83], [Black: 181#(= ~x~0 1), 42#L761true, P0Thread1of1ForFork2InUse, 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 196#true, 6#L832true, 53#L864true, 62#P2EXITtrue, 43#P1EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 198#(= ~a~0 1), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,798 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,798 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,798 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,798 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-26 11:58:23,843 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,844 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,844 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,844 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,844 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,845 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,845 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,845 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,846 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,846 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,846 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,846 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,847 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,850 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 28#L863-3true, Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,850 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,850 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,850 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,850 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,875 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,876 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,876 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,876 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,876 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 43#P1EXITtrue, 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,877 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,877 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,877 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,877 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,878 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:23,879 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,879 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,879 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:23,879 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-26 11:58:24,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), 16#L819true, Black: 196#true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, 11#L866true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:24,038 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,038 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,038 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,038 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,038 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, 53#L864true, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 169#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:24,039 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,039 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,039 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,039 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,040 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 19#L789true, Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 13#L839true, 11#L866true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:24,040 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,041 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,041 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,041 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,068 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 42#L761true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), 13#L839true, Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:24,068 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,068 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,069 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,069 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-26 11:58:24,183 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L832-->L839: Formula: (let ((.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0))) (.cse3 (not (= (mod v_~y$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0)))) (let ((.cse1 (and (not (= (mod v_~y$w_buff0_used~0_104 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~y$w_buff1_used~0_97 256) 0)) .cse4))) (and (= v_~y$r_buff0_thd4~0_27 (ite .cse0 0 v_~y$r_buff0_thd4~0_28)) (= (ite .cse1 v_~y$w_buff0~0_46 (ite .cse2 v_~y$w_buff1~0_43 v_~y~0_65)) v_~y~0_64) (= (ite .cse1 0 v_~y$w_buff0_used~0_104) v_~y$w_buff0_used~0_103) (= v_~y$w_buff1_used~0_96 (ite (or .cse0 .cse2) 0 v_~y$w_buff1_used~0_97)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_96 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_104, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_97} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$w_buff1~0=v_~y$w_buff1~0_43, ~y$w_buff0~0=v_~y$w_buff0~0_46, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_96} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][97], [Black: 186#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 128#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork3InUse, 237#true, 181#(= ~x~0 1), Black: 148#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 218#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#P0EXITtrue, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 200#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 198#(= ~a~0 1), Black: 196#true, 62#P2EXITtrue, Black: 204#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1)), 266#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 43#P1EXITtrue, Black: 175#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 243#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), 123#(and (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t695~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t693~0#1.base| 0) |ULTIMATE.start_main_~#t694~0#1.base| 0) |ULTIMATE.start_main_~#t695~0#1.base| 0) |ULTIMATE.start_main_~#t696~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|)) (not (= |ULTIMATE.start_main_~#t695~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t694~0#1.base| |ULTIMATE.start_main_~#t693~0#1.base|)) (not (= |ULTIMATE.start_main_~#t696~0#1.base| |ULTIMATE.start_main_~#t694~0#1.base|))), Black: 245#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 206#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 11#L866true, 13#L839true, Black: 239#(= ~z~0 1)]) [2023-11-26 11:58:24,183 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-26 11:58:24,183 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-26 11:58:24,183 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-26 11:58:24,184 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-26 11:58:24,543 INFO L124 PetriNetUnfolderBase]: 19472/28186 cut-off events. [2023-11-26 11:58:24,543 INFO L125 PetriNetUnfolderBase]: For 36849/40905 co-relation queries the response was YES. [2023-11-26 11:58:24,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80896 conditions, 28186 events. 19472/28186 cut-off events. For 36849/40905 co-relation queries the response was YES. Maximal size of possible extension queue 1491. Compared 193872 event pairs, 1068 based on Foata normal form. 1089/28117 useless extension candidates. Maximal degree in co-relation 80867. Up to 9269 conditions per place. [2023-11-26 11:58:24,662 INFO L140 encePairwiseOnDemand]: 59/66 looper letters, 52 selfloop transitions, 18 changer transitions 26/126 dead transitions. [2023-11-26 11:58:24,662 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 126 transitions, 746 flow [2023-11-26 11:58:24,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:58:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-26 11:58:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 323 transitions. [2023-11-26 11:58:24,665 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6991341991341992 [2023-11-26 11:58:24,665 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 323 transitions. [2023-11-26 11:58:24,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 323 transitions. [2023-11-26 11:58:24,665 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:24,666 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 323 transitions. [2023-11-26 11:58:24,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 46.142857142857146) internal successors, (323), 7 states have internal predecessors, (323), 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 11:58:24,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 66.0) internal successors, (528), 8 states have internal predecessors, (528), 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 11:58:24,669 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 66.0) internal successors, (528), 8 states have internal predecessors, (528), 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 11:58:24,669 INFO L175 Difference]: Start difference. First operand has 87 places, 76 transitions, 406 flow. Second operand 7 states and 323 transitions. [2023-11-26 11:58:24,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 126 transitions, 746 flow [2023-11-26 11:58:25,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 126 transitions, 724 flow, removed 6 selfloop flow, removed 4 redundant places. [2023-11-26 11:58:25,719 INFO L231 Difference]: Finished difference. Result has 89 places, 68 transitions, 385 flow [2023-11-26 11:58:25,719 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=385, PETRI_PLACES=89, PETRI_TRANSITIONS=68} [2023-11-26 11:58:25,719 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 16 predicate places. [2023-11-26 11:58:25,720 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 68 transitions, 385 flow [2023-11-26 11:58:25,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.714285714285715) internal successors, (257), 7 states have internal predecessors, (257), 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 11:58:25,720 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:25,720 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, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:25,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-26 11:58:25,721 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:25,721 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:25,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1002552917, now seen corresponding path program 1 times [2023-11-26 11:58:25,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:25,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010181175] [2023-11-26 11:58:25,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:26,551 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 11:58:26,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:26,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010181175] [2023-11-26 11:58:26,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010181175] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:26,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:26,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 11:58:26,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731565522] [2023-11-26 11:58:26,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:26,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:58:26,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:26,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:58:26,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:58:26,557 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:58:26,558 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 68 transitions, 385 flow. Second operand has 7 states, 7 states have (on average 39.57142857142857) internal successors, (277), 7 states have internal predecessors, (277), 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 11:58:26,558 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:26,558 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:58:26,559 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:28,942 INFO L124 PetriNetUnfolderBase]: 8512/14999 cut-off events. [2023-11-26 11:58:28,943 INFO L125 PetriNetUnfolderBase]: For 19628/20501 co-relation queries the response was YES. [2023-11-26 11:58:29,031 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41768 conditions, 14999 events. 8512/14999 cut-off events. For 19628/20501 co-relation queries the response was YES. Maximal size of possible extension queue 1091. Compared 128318 event pairs, 3236 based on Foata normal form. 46/13522 useless extension candidates. Maximal degree in co-relation 41739. Up to 5963 conditions per place. [2023-11-26 11:58:29,058 INFO L140 encePairwiseOnDemand]: 58/66 looper letters, 45 selfloop transitions, 7 changer transitions 17/115 dead transitions. [2023-11-26 11:58:29,058 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 115 transitions, 680 flow [2023-11-26 11:58:29,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:58:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:58:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2023-11-26 11:58:29,063 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6931818181818182 [2023-11-26 11:58:29,063 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 366 transitions. [2023-11-26 11:58:29,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 366 transitions. [2023-11-26 11:58:29,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:29,064 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 366 transitions. [2023-11-26 11:58:29,066 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 45.75) internal successors, (366), 8 states have internal predecessors, (366), 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 11:58:29,067 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:29,069 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:29,069 INFO L175 Difference]: Start difference. First operand has 89 places, 68 transitions, 385 flow. Second operand 8 states and 366 transitions. [2023-11-26 11:58:29,069 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 115 transitions, 680 flow [2023-11-26 11:58:29,473 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 115 transitions, 534 flow, removed 42 selfloop flow, removed 12 redundant places. [2023-11-26 11:58:29,475 INFO L231 Difference]: Finished difference. Result has 90 places, 74 transitions, 339 flow [2023-11-26 11:58:29,475 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=279, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=339, PETRI_PLACES=90, PETRI_TRANSITIONS=74} [2023-11-26 11:58:29,476 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 17 predicate places. [2023-11-26 11:58:29,476 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 74 transitions, 339 flow [2023-11-26 11:58:29,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 39.57142857142857) internal successors, (277), 7 states have internal predecessors, (277), 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 11:58:29,476 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:29,477 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, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:29,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-26 11:58:29,477 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:29,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:29,478 INFO L85 PathProgramCache]: Analyzing trace with hash -638342685, now seen corresponding path program 2 times [2023-11-26 11:58:29,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:29,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402654255] [2023-11-26 11:58:29,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:29,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,591 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 11:58:30,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:30,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402654255] [2023-11-26 11:58:30,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402654255] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:30,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:30,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-26 11:58:30,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847208882] [2023-11-26 11:58:30,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:30,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-26 11:58:30,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:30,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-26 11:58:30,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:58:30,599 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 66 [2023-11-26 11:58:30,600 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 74 transitions, 339 flow. Second operand has 9 states, 9 states have (on average 39.0) internal successors, (351), 9 states have internal predecessors, (351), 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 11:58:30,600 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:58:30,600 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 66 [2023-11-26 11:58:30,600 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:58:33,203 INFO L124 PetriNetUnfolderBase]: 11086/19480 cut-off events. [2023-11-26 11:58:33,204 INFO L125 PetriNetUnfolderBase]: For 10079/10915 co-relation queries the response was YES. [2023-11-26 11:58:33,350 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45543 conditions, 19480 events. 11086/19480 cut-off events. For 10079/10915 co-relation queries the response was YES. Maximal size of possible extension queue 1469. Compared 171925 event pairs, 3308 based on Foata normal form. 200/17880 useless extension candidates. Maximal degree in co-relation 45516. Up to 5584 conditions per place. [2023-11-26 11:58:33,376 INFO L140 encePairwiseOnDemand]: 58/66 looper letters, 46 selfloop transitions, 7 changer transitions 18/117 dead transitions. [2023-11-26 11:58:33,376 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 117 transitions, 611 flow [2023-11-26 11:58:33,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:58:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-26 11:58:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 367 transitions. [2023-11-26 11:58:33,379 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6950757575757576 [2023-11-26 11:58:33,380 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 367 transitions. [2023-11-26 11:58:33,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 367 transitions. [2023-11-26 11:58:33,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:58:33,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 367 transitions. [2023-11-26 11:58:33,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 45.875) internal successors, (367), 8 states have internal predecessors, (367), 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 11:58:33,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:33,387 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 66.0) internal successors, (594), 9 states have internal predecessors, (594), 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 11:58:33,387 INFO L175 Difference]: Start difference. First operand has 90 places, 74 transitions, 339 flow. Second operand 8 states and 367 transitions. [2023-11-26 11:58:33,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 117 transitions, 611 flow [2023-11-26 11:58:33,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 117 transitions, 605 flow, removed 3 selfloop flow, removed 2 redundant places. [2023-11-26 11:58:33,648 INFO L231 Difference]: Finished difference. Result has 97 places, 75 transitions, 370 flow [2023-11-26 11:58:33,649 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=66, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=370, PETRI_PLACES=97, PETRI_TRANSITIONS=75} [2023-11-26 11:58:33,649 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 24 predicate places. [2023-11-26 11:58:33,649 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 75 transitions, 370 flow [2023-11-26 11:58:33,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 39.0) internal successors, (351), 9 states have internal predecessors, (351), 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 11:58:33,650 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:58:33,650 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, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:33,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-26 11:58:33,650 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-11-26 11:58:33,650 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:33,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1807331393, now seen corresponding path program 3 times [2023-11-26 11:58:33,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:33,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222287470] [2023-11-26 11:58:33,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:58:33,723 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:58:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:58:33,863 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:58:33,864 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:58:33,865 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-11-26 11:58:33,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-11-26 11:58:33,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-11-26 11:58:33,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-11-26 11:58:33,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-11-26 11:58:33,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-11-26 11:58:33,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-11-26 11:58:33,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-11-26 11:58:33,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-11-26 11:58:33,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-11-26 11:58:33,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-11-26 11:58:33,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-11-26 11:58:33,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-11-26 11:58:33,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-11-26 11:58:33,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-11-26 11:58:33,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-11-26 11:58:33,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-26 11:58:33,876 INFO L445 BasicCegarLoop]: Path program histogram: [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:33,885 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-26 11:58:33,885 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 11:58:33,992 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-26 11:58:33,996 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-26 11:58:33,998 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-26 11:58:34,006 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre11 could not be translated [2023-11-26 11:58:34,024 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet0 [2023-11-26 11:58:34,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet0 [2023-11-26 11:58:34,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:58:34 BasicIcfg [2023-11-26 11:58:34,054 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 11:58:34,054 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 11:58:34,055 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 11:58:34,055 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 11:58:34,055 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:55" (3/4) ... [2023-11-26 11:58:34,057 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 11:58:34,058 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 11:58:34,059 INFO L158 Benchmark]: Toolchain (without parser) took 40948.00ms. Allocated memory was 159.4MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 126.5MB in the beginning and 8.0GB in the end (delta: -7.8GB). Peak memory consumption was 784.5MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,059 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:58:34,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.57ms. Allocated memory is still 159.4MB. Free memory was 125.9MB in the beginning and 102.3MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.72ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,061 INFO L158 Benchmark]: Boogie Preprocessor took 113.94ms. Allocated memory is still 159.4MB. Free memory was 100.2MB in the beginning and 96.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,061 INFO L158 Benchmark]: RCFGBuilder took 1019.45ms. Allocated memory is still 159.4MB. Free memory was 96.0MB in the beginning and 110.2MB in the end (delta: -14.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,061 INFO L158 Benchmark]: TraceAbstraction took 39021.30ms. Allocated memory was 159.4MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 109.9MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 767.0MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,062 INFO L158 Benchmark]: Witness Printer took 4.16ms. Allocated memory is still 8.8GB. Free memory is still 8.0GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:58:34,063 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.57ms. Allocated memory is still 159.4MB. Free memory was 125.9MB in the beginning and 102.3MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.72ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.94ms. Allocated memory is still 159.4MB. Free memory was 100.2MB in the beginning and 96.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.45ms. Allocated memory is still 159.4MB. Free memory was 96.0MB in the beginning and 110.2MB in the end (delta: -14.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * TraceAbstraction took 39021.30ms. Allocated memory was 159.4MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 109.9MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 767.0MB. Max. memory is 16.1GB. * Witness Printer took 4.16ms. Allocated memory is still 8.8GB. Free memory is still 8.0GB. 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: IdentifierExpression #t~pre11 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: 17]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 17. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p1_EAX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_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_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L856] 0 pthread_t t693; [L857] FCALL, FORK 0 pthread_create(&t693, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t693={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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L858] 0 pthread_t t694; [L859] FCALL, FORK 0 pthread_create(&t694, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t693={5:0}, t694={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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L860] 0 pthread_t t695; [L861] FCALL, FORK 0 pthread_create(&t695, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t693={5:0}, t694={6:0}, t695={7:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L862] 0 pthread_t t696; [L863] FCALL, FORK 0 pthread_create(&t696, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t693={5:0}, t694={6:0}, t695={7:0}, t696={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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L795] 3 y$w_buff1 = y$w_buff0 [L796] 3 y$w_buff0 = 1 [L797] 3 y$w_buff1_used = y$w_buff0_used [L798] 3 y$w_buff0_used = (_Bool)1 [L799] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L799] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L800] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L801] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L802] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L803] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L804] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L805] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L808] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L825] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L828] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L831] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, 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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L755] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, 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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L767] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_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$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 y$flush_delayed = weak$$choice2 [L773] 2 y$mem_tmp = y [L774] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L775] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L776] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L777] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L778] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L779] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L780] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EAX = y [L782] 2 y = y$flush_delayed ? y$mem_tmp : y [L783] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L811] 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) [L812] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L813] 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 [L814] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L815] 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=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, 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$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L834] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L835] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L836] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L837] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L838] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_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$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L788] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L818] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, 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$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L841] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L865] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t693={5:0}, t694={6:0}, t695={7:0}, t696={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L867] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L867] RET 0 assume_abort_if_not(main$tmp_guard0) [L869] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L870] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L871] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L872] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L873] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t693={5:0}, t694={6:0}, t695={7:0}, t696={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L876] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t693={5:0}, t694={6:0}, t695={7:0}, t696={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L878] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] CALL 0 reach_error() [L17] COND FALSE 0 !(0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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] [L17] 0 __assert_fail ("0", "mix026_pso.opt_rmo.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$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$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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: 17]: 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: -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: 854]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 857]: 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: 859]: 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: 863]: 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: 861]: 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 9 procedures, 99 locations, 16 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: 38.7s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 31.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1138 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 971 mSDsluCounter, 163 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 118 mSDsCounter, 68 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2887 IncrementalHoareTripleChecker+Invalid, 2955 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 68 mSolverCounterUnsat, 45 mSDtfsCounter, 2887 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=17, InterpolantAutomatonStates: 105, 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, 5.4s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 400 ConstructedInterpolants, 0 QuantifiedInterpolants, 2179 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 11:58:34,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:58:37,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:58:37,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-26 11:58:37,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:58:37,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:58:37,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:58:37,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:58:37,231 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:58:37,232 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:58:37,237 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:58:37,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:58:37,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:58:37,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:58:37,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:58:37,241 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:58:37,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:58:37,242 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:58:37,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:58:37,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:58:37,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:58:37,245 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-26 11:58:37,245 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-26 11:58:37,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-26 11:58:37,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:58:37,246 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:58:37,247 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 11:58:37,247 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 11:58:37,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:58:37,248 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:58:37,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:58:37,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:58:37,251 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:58:37,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:58:37,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:58:37,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:37,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:58:37,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:58:37,253 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 11:58:37,254 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 11:58:37,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:58:37,254 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:58:37,255 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:58:37,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:58:37,255 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 11:58:37,256 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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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_65be7fc4-3b55-4a8f-8cbe-a2b5f80e060d/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 -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29