./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:24:38,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:24:38,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 06:24:38,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:24:38,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:24:38,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:24:38,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:24:38,760 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:24:38,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:24:38,761 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:24:38,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:24:38,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:24:38,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:24:38,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:24:38,764 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:24:38,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:24:38,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:24:38,765 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:24:38,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:24:38,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:24:38,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:24:38,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:24:38,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:24:38,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:24:38,768 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:24:38,769 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:24:38,769 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:24:38,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:24:38,770 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:24:38,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:24:38,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:24:38,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:24:38,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:24:38,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:24:38,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:24:38,772 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:24:38,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:24:38,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:24:38,773 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:24:38,773 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:24:38,773 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:24:38,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:24:38,773 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_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2023-11-29 06:24:38,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:24:39,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:24:39,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:24:39,020 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:24:39,020 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:24:39,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-11-29 06:24:41,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:24:42,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:24:42,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-11-29 06:24:42,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/data/58bdde614/58ff0af24d284776a740234824f53efc/FLAG5a685e21d [2023-11-29 06:24:42,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/data/58bdde614/58ff0af24d284776a740234824f53efc [2023-11-29 06:24:42,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:24:42,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:24:42,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:24:42,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:24:42,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:24:42,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f97574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42, skipping insertion in model container [2023-11-29 06:24:42,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:24:42,285 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2023-11-29 06:24:42,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:24:42,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:24:42,471 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2023-11-29 06:24:42,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:24:42,549 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:24:42,549 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:24:42,557 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:24:42,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42 WrapperNode [2023-11-29 06:24:42,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:24:42,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:24:42,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:24:42,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:24:42,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,612 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 159 [2023-11-29 06:24:42,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:24:42,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:24:42,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:24:42,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:24:42,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,628 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,641 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]. [2023-11-29 06:24:42,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:24:42,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:24:42,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:24:42,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:24:42,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (1/1) ... [2023-11-29 06:24:42,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:24:42,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:24:42,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:24:42,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 06:24:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-29 06:24:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:24:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 06:24:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 06:24:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-29 06:24:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-29 06:24:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-29 06:24:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-29 06:24:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-29 06:24:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-29 06:24:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-29 06:24:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-29 06:24:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-29 06:24:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:24:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:24:42,724 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 06:24:42,895 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:24:42,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:24:43,156 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:24:43,330 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:24:43,330 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 06:24:43,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:24:43 BoogieIcfgContainer [2023-11-29 06:24:43,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:24:43,334 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:24:43,334 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:24:43,337 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:24:43,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:24:42" (1/3) ... [2023-11-29 06:24:43,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbd8f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:24:43, skipping insertion in model container [2023-11-29 06:24:43,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:24:42" (2/3) ... [2023-11-29 06:24:43,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbd8f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:24:43, skipping insertion in model container [2023-11-29 06:24:43,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:24:43" (3/3) ... [2023-11-29 06:24:43,340 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055.opt.i [2023-11-29 06:24:43,349 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 06:24:43,360 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:24:43,360 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-29 06:24:43,361 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 06:24:43,413 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-29 06:24:43,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 60 places, 48 transitions, 112 flow [2023-11-29 06:24:43,483 INFO L124 PetriNetUnfolderBase]: 1/44 cut-off events. [2023-11-29 06:24:43,483 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 06:24:43,487 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57 conditions, 44 events. 1/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 85 event pairs, 0 based on Foata normal form. 0/41 useless extension candidates. Maximal degree in co-relation 48. Up to 2 conditions per place. [2023-11-29 06:24:43,487 INFO L82 GeneralOperation]: Start removeDead. Operand has 60 places, 48 transitions, 112 flow [2023-11-29 06:24:43,491 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 56 places, 44 transitions, 100 flow [2023-11-29 06:24:43,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:24:43,508 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@f34d1f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:24:43,508 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2023-11-29 06:24:43,519 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 06:24:43,519 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2023-11-29 06:24:43,520 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 06:24:43,520 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:43,520 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:24:43,521 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:43,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:43,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1548599738, now seen corresponding path program 1 times [2023-11-29 06:24:43,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:43,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427099414] [2023-11-29 06:24:43,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:44,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:44,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427099414] [2023-11-29 06:24:44,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427099414] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:44,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:44,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:24:44,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500448400] [2023-11-29 06:24:44,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:44,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:24:44,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:44,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:24:44,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:24:44,065 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 48 [2023-11-29 06:24:44,067 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 44 transitions, 100 flow. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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) [2023-11-29 06:24:44,067 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:44,067 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 48 [2023-11-29 06:24:44,068 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:44,413 INFO L124 PetriNetUnfolderBase]: 815/1447 cut-off events. [2023-11-29 06:24:44,413 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 06:24:44,419 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2679 conditions, 1447 events. 815/1447 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 9955 event pairs, 179 based on Foata normal form. 48/1444 useless extension candidates. Maximal degree in co-relation 2667. Up to 889 conditions per place. [2023-11-29 06:24:44,429 INFO L140 encePairwiseOnDemand]: 44/48 looper letters, 27 selfloop transitions, 2 changer transitions 2/52 dead transitions. [2023-11-29 06:24:44,429 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 52 transitions, 178 flow [2023-11-29 06:24:44,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:24:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:24:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 109 transitions. [2023-11-29 06:24:44,439 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7569444444444444 [2023-11-29 06:24:44,440 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 109 transitions. [2023-11-29 06:24:44,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 109 transitions. [2023-11-29 06:24:44,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:44,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 109 transitions. [2023-11-29 06:24:44,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 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) [2023-11-29 06:24:44,448 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 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) [2023-11-29 06:24:44,448 INFO L81 ComplementDD]: Finished complementDD. Result has 4 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) [2023-11-29 06:24:44,450 INFO L175 Difference]: Start difference. First operand has 56 places, 44 transitions, 100 flow. Second operand 3 states and 109 transitions. [2023-11-29 06:24:44,451 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 52 transitions, 178 flow [2023-11-29 06:24:44,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 52 transitions, 174 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-29 06:24:44,456 INFO L231 Difference]: Finished difference. Result has 53 places, 41 transitions, 94 flow [2023-11-29 06:24:44,457 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=53, PETRI_TRANSITIONS=41} [2023-11-29 06:24:44,460 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, -3 predicate places. [2023-11-29 06:24:44,461 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 41 transitions, 94 flow [2023-11-29 06:24:44,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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) [2023-11-29 06:24:44,461 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:44,461 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:24:44,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 06:24:44,461 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:44,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:44,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1653969379, now seen corresponding path program 1 times [2023-11-29 06:24:44,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:44,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756534118] [2023-11-29 06:24:44,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:45,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:45,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756534118] [2023-11-29 06:24:45,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756534118] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:45,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:45,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 06:24:45,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661482314] [2023-11-29 06:24:45,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:45,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:24:45,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:45,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:24:45,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:24:45,457 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 48 [2023-11-29 06:24:45,458 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 41 transitions, 94 flow. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2023-11-29 06:24:45,458 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:45,458 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 48 [2023-11-29 06:24:45,458 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:47,697 INFO L124 PetriNetUnfolderBase]: 8421/13299 cut-off events. [2023-11-29 06:24:47,697 INFO L125 PetriNetUnfolderBase]: For 612/612 co-relation queries the response was YES. [2023-11-29 06:24:47,738 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25763 conditions, 13299 events. 8421/13299 cut-off events. For 612/612 co-relation queries the response was YES. Maximal size of possible extension queue 807. Compared 101198 event pairs, 366 based on Foata normal form. 0/12958 useless extension candidates. Maximal degree in co-relation 25753. Up to 5388 conditions per place. [2023-11-29 06:24:47,802 INFO L140 encePairwiseOnDemand]: 35/48 looper letters, 50 selfloop transitions, 11 changer transitions 88/164 dead transitions. [2023-11-29 06:24:47,803 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 164 transitions, 668 flow [2023-11-29 06:24:47,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 06:24:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-11-29 06:24:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 380 transitions. [2023-11-29 06:24:47,808 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6597222222222222 [2023-11-29 06:24:47,808 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 380 transitions. [2023-11-29 06:24:47,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 380 transitions. [2023-11-29 06:24:47,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:47,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 380 transitions. [2023-11-29 06:24:47,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 31.666666666666668) internal successors, (380), 12 states have internal predecessors, (380), 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) [2023-11-29 06:24:47,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 48.0) internal successors, (624), 13 states have internal predecessors, (624), 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) [2023-11-29 06:24:47,815 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 48.0) internal successors, (624), 13 states have internal predecessors, (624), 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) [2023-11-29 06:24:47,815 INFO L175 Difference]: Start difference. First operand has 53 places, 41 transitions, 94 flow. Second operand 12 states and 380 transitions. [2023-11-29 06:24:47,816 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 164 transitions, 668 flow [2023-11-29 06:24:47,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 164 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 06:24:47,821 INFO L231 Difference]: Finished difference. Result has 70 places, 49 transitions, 200 flow [2023-11-29 06:24:47,822 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=90, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=200, PETRI_PLACES=70, PETRI_TRANSITIONS=49} [2023-11-29 06:24:47,823 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 14 predicate places. [2023-11-29 06:24:47,823 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 49 transitions, 200 flow [2023-11-29 06:24:47,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2023-11-29 06:24:47,823 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:47,823 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:24:47,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 06:24:47,824 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:47,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:47,825 INFO L85 PathProgramCache]: Analyzing trace with hash -650929410, now seen corresponding path program 1 times [2023-11-29 06:24:47,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:47,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144771458] [2023-11-29 06:24:47,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:48,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:48,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144771458] [2023-11-29 06:24:48,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144771458] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:48,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:48,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 06:24:48,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610341235] [2023-11-29 06:24:48,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:48,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 06:24:48,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:48,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 06:24:48,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 06:24:48,291 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:24:48,291 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 49 transitions, 200 flow. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 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) [2023-11-29 06:24:48,291 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:48,291 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:24:48,292 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:49,805 INFO L124 PetriNetUnfolderBase]: 6241/10532 cut-off events. [2023-11-29 06:24:49,806 INFO L125 PetriNetUnfolderBase]: For 15109/15827 co-relation queries the response was YES. [2023-11-29 06:24:49,835 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32980 conditions, 10532 events. 6241/10532 cut-off events. For 15109/15827 co-relation queries the response was YES. Maximal size of possible extension queue 729. Compared 85856 event pairs, 2183 based on Foata normal form. 299/10168 useless extension candidates. Maximal degree in co-relation 32961. Up to 6082 conditions per place. [2023-11-29 06:24:49,878 INFO L140 encePairwiseOnDemand]: 42/48 looper letters, 49 selfloop transitions, 11 changer transitions 12/95 dead transitions. [2023-11-29 06:24:49,878 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 95 transitions, 558 flow [2023-11-29 06:24:49,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 06:24:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-29 06:24:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 214 transitions. [2023-11-29 06:24:49,880 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6369047619047619 [2023-11-29 06:24:49,880 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 214 transitions. [2023-11-29 06:24:49,880 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 214 transitions. [2023-11-29 06:24:49,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:49,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 214 transitions. [2023-11-29 06:24:49,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 30.571428571428573) internal successors, (214), 7 states have internal predecessors, (214), 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) [2023-11-29 06:24:49,883 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 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) [2023-11-29 06:24:49,884 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 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) [2023-11-29 06:24:49,884 INFO L175 Difference]: Start difference. First operand has 70 places, 49 transitions, 200 flow. Second operand 7 states and 214 transitions. [2023-11-29 06:24:49,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 95 transitions, 558 flow [2023-11-29 06:24:50,053 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 95 transitions, 514 flow, removed 22 selfloop flow, removed 5 redundant places. [2023-11-29 06:24:50,054 INFO L231 Difference]: Finished difference. Result has 66 places, 59 transitions, 294 flow [2023-11-29 06:24:50,054 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=294, PETRI_PLACES=66, PETRI_TRANSITIONS=59} [2023-11-29 06:24:50,055 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 10 predicate places. [2023-11-29 06:24:50,055 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 59 transitions, 294 flow [2023-11-29 06:24:50,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 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) [2023-11-29 06:24:50,056 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:50,056 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:24:50,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 06:24:50,056 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:50,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:50,057 INFO L85 PathProgramCache]: Analyzing trace with hash -858660384, now seen corresponding path program 1 times [2023-11-29 06:24:50,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:50,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838347655] [2023-11-29 06:24:50,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:50,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:50,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838347655] [2023-11-29 06:24:50,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838347655] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:50,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:50,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:24:50,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445684323] [2023-11-29 06:24:50,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:50,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:24:50,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:50,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:24:50,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:24:50,607 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:24:50,608 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 59 transitions, 294 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:50,608 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:50,608 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:24:50,608 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:52,276 INFO L124 PetriNetUnfolderBase]: 6887/11557 cut-off events. [2023-11-29 06:24:52,276 INFO L125 PetriNetUnfolderBase]: For 19772/20518 co-relation queries the response was YES. [2023-11-29 06:24:52,301 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36931 conditions, 11557 events. 6887/11557 cut-off events. For 19772/20518 co-relation queries the response was YES. Maximal size of possible extension queue 815. Compared 95003 event pairs, 2758 based on Foata normal form. 273/11107 useless extension candidates. Maximal degree in co-relation 36911. Up to 5615 conditions per place. [2023-11-29 06:24:52,334 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 57 selfloop transitions, 22 changer transitions 14/116 dead transitions. [2023-11-29 06:24:52,335 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 116 transitions, 760 flow [2023-11-29 06:24:52,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 06:24:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 06:24:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 297 transitions. [2023-11-29 06:24:52,337 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.61875 [2023-11-29 06:24:52,337 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 297 transitions. [2023-11-29 06:24:52,337 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 297 transitions. [2023-11-29 06:24:52,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:52,338 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 297 transitions. [2023-11-29 06:24:52,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 29.7) internal successors, (297), 10 states have internal predecessors, (297), 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) [2023-11-29 06:24:52,340 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:24:52,341 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:24:52,341 INFO L175 Difference]: Start difference. First operand has 66 places, 59 transitions, 294 flow. Second operand 10 states and 297 transitions. [2023-11-29 06:24:52,341 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 116 transitions, 760 flow [2023-11-29 06:24:52,364 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 116 transitions, 760 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 06:24:52,366 INFO L231 Difference]: Finished difference. Result has 79 places, 70 transitions, 466 flow [2023-11-29 06:24:52,367 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=294, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=466, PETRI_PLACES=79, PETRI_TRANSITIONS=70} [2023-11-29 06:24:52,367 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 23 predicate places. [2023-11-29 06:24:52,368 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 70 transitions, 466 flow [2023-11-29 06:24:52,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:52,368 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:52,368 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] [2023-11-29 06:24:52,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 06:24:52,369 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:52,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:52,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1856313597, now seen corresponding path program 1 times [2023-11-29 06:24:52,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:52,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053469979] [2023-11-29 06:24:52,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:52,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:52,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053469979] [2023-11-29 06:24:52,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053469979] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:52,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:52,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:24:52,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235254845] [2023-11-29 06:24:52,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:52,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:24:52,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:52,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:24:52,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:24:52,696 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:24:52,697 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 70 transitions, 466 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:52,697 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:52,697 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:24:52,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:54,446 INFO L124 PetriNetUnfolderBase]: 7725/13301 cut-off events. [2023-11-29 06:24:54,446 INFO L125 PetriNetUnfolderBase]: For 41318/42040 co-relation queries the response was YES. [2023-11-29 06:24:54,486 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47922 conditions, 13301 events. 7725/13301 cut-off events. For 41318/42040 co-relation queries the response was YES. Maximal size of possible extension queue 958. Compared 115353 event pairs, 1740 based on Foata normal form. 253/12776 useless extension candidates. Maximal degree in co-relation 47896. Up to 7224 conditions per place. [2023-11-29 06:24:54,538 INFO L140 encePairwiseOnDemand]: 40/48 looper letters, 73 selfloop transitions, 21 changer transitions 12/129 dead transitions. [2023-11-29 06:24:54,539 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 129 transitions, 1027 flow [2023-11-29 06:24:54,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:24:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-29 06:24:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2023-11-29 06:24:54,540 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.640625 [2023-11-29 06:24:54,540 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 246 transitions. [2023-11-29 06:24:54,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 246 transitions. [2023-11-29 06:24:54,541 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:54,541 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 246 transitions. [2023-11-29 06:24:54,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 30.75) internal successors, (246), 8 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:24:54,543 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:24:54,544 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:24:54,544 INFO L175 Difference]: Start difference. First operand has 79 places, 70 transitions, 466 flow. Second operand 8 states and 246 transitions. [2023-11-29 06:24:54,544 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 129 transitions, 1027 flow [2023-11-29 06:24:54,655 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 129 transitions, 987 flow, removed 14 selfloop flow, removed 3 redundant places. [2023-11-29 06:24:54,657 INFO L231 Difference]: Finished difference. Result has 88 places, 81 transitions, 608 flow [2023-11-29 06:24:54,658 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=432, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=608, PETRI_PLACES=88, PETRI_TRANSITIONS=81} [2023-11-29 06:24:54,659 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 32 predicate places. [2023-11-29 06:24:54,659 INFO L495 AbstractCegarLoop]: Abstraction has has 88 places, 81 transitions, 608 flow [2023-11-29 06:24:54,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:54,660 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:54,660 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] [2023-11-29 06:24:54,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 06:24:54,660 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:54,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:54,661 INFO L85 PathProgramCache]: Analyzing trace with hash -2118606843, now seen corresponding path program 2 times [2023-11-29 06:24:54,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:54,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769059394] [2023-11-29 06:24:54,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:55,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:55,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769059394] [2023-11-29 06:24:55,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769059394] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:55,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:55,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:24:55,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426146844] [2023-11-29 06:24:55,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:55,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:24:55,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:55,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:24:55,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:24:55,145 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:24:55,145 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 81 transitions, 608 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:55,145 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:55,145 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:24:55,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:24:57,140 INFO L124 PetriNetUnfolderBase]: 8357/14564 cut-off events. [2023-11-29 06:24:57,140 INFO L125 PetriNetUnfolderBase]: For 56352/57092 co-relation queries the response was YES. [2023-11-29 06:24:57,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 55677 conditions, 14564 events. 8357/14564 cut-off events. For 56352/57092 co-relation queries the response was YES. Maximal size of possible extension queue 1074. Compared 129347 event pairs, 1811 based on Foata normal form. 284/14074 useless extension candidates. Maximal degree in co-relation 55645. Up to 7187 conditions per place. [2023-11-29 06:24:57,369 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 73 selfloop transitions, 36 changer transitions 16/148 dead transitions. [2023-11-29 06:24:57,369 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 148 transitions, 1357 flow [2023-11-29 06:24:57,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 06:24:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 06:24:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 297 transitions. [2023-11-29 06:24:57,385 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.61875 [2023-11-29 06:24:57,385 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 297 transitions. [2023-11-29 06:24:57,385 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 297 transitions. [2023-11-29 06:24:57,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:57,385 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 297 transitions. [2023-11-29 06:24:57,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 29.7) internal successors, (297), 10 states have internal predecessors, (297), 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) [2023-11-29 06:24:57,387 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:24:57,388 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:24:57,388 INFO L175 Difference]: Start difference. First operand has 88 places, 81 transitions, 608 flow. Second operand 10 states and 297 transitions. [2023-11-29 06:24:57,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 148 transitions, 1357 flow [2023-11-29 06:24:57,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 148 transitions, 1292 flow, removed 23 selfloop flow, removed 1 redundant places. [2023-11-29 06:24:57,640 INFO L231 Difference]: Finished difference. Result has 101 places, 99 transitions, 907 flow [2023-11-29 06:24:57,640 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=567, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=907, PETRI_PLACES=101, PETRI_TRANSITIONS=99} [2023-11-29 06:24:57,641 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 45 predicate places. [2023-11-29 06:24:57,641 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 99 transitions, 907 flow [2023-11-29 06:24:57,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-29 06:24:57,642 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:57,642 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:24:57,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 06:24:57,642 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:24:57,642 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:57,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1073364640, now seen corresponding path program 1 times [2023-11-29 06:24:57,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:24:57,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633620231] [2023-11-29 06:24:57,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:24:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:24:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:24:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:58,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:24:58,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633620231] [2023-11-29 06:24:58,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633620231] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:24:58,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:24:58,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 06:24:58,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586157060] [2023-11-29 06:24:58,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:24:58,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 06:24:58,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:24:58,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 06:24:58,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-29 06:24:58,094 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:24:58,094 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 99 transitions, 907 flow. Second operand has 8 states, 8 states have (on average 24.0) internal successors, (192), 8 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) [2023-11-29 06:24:58,095 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:24:58,095 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:24:58,095 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:00,428 INFO L124 PetriNetUnfolderBase]: 8647/14818 cut-off events. [2023-11-29 06:25:00,428 INFO L125 PetriNetUnfolderBase]: For 86081/87103 co-relation queries the response was YES. [2023-11-29 06:25:00,477 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61367 conditions, 14818 events. 8647/14818 cut-off events. For 86081/87103 co-relation queries the response was YES. Maximal size of possible extension queue 1107. Compared 130367 event pairs, 2073 based on Foata normal form. 263/14226 useless extension candidates. Maximal degree in co-relation 61329. Up to 5938 conditions per place. [2023-11-29 06:25:00,533 INFO L140 encePairwiseOnDemand]: 40/48 looper letters, 72 selfloop transitions, 49 changer transitions 16/160 dead transitions. [2023-11-29 06:25:00,533 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 160 transitions, 1628 flow [2023-11-29 06:25:00,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 06:25:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 06:25:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 300 transitions. [2023-11-29 06:25:00,536 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.625 [2023-11-29 06:25:00,536 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 300 transitions. [2023-11-29 06:25:00,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 300 transitions. [2023-11-29 06:25:00,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:00,536 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 300 transitions. [2023-11-29 06:25:00,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 30.0) internal successors, (300), 10 states have internal predecessors, (300), 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) [2023-11-29 06:25:00,539 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:25:00,539 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:25:00,539 INFO L175 Difference]: Start difference. First operand has 101 places, 99 transitions, 907 flow. Second operand 10 states and 300 transitions. [2023-11-29 06:25:00,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 160 transitions, 1628 flow [2023-11-29 06:25:00,914 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 160 transitions, 1555 flow, removed 35 selfloop flow, removed 1 redundant places. [2023-11-29 06:25:00,917 INFO L231 Difference]: Finished difference. Result has 113 places, 109 transitions, 1128 flow [2023-11-29 06:25:00,917 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=838, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1128, PETRI_PLACES=113, PETRI_TRANSITIONS=109} [2023-11-29 06:25:00,918 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 57 predicate places. [2023-11-29 06:25:00,918 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 109 transitions, 1128 flow [2023-11-29 06:25:00,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 24.0) internal successors, (192), 8 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) [2023-11-29 06:25:00,918 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:00,918 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:00,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 06:25:00,918 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:00,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:00,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1515035071, now seen corresponding path program 1 times [2023-11-29 06:25:00,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:00,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106636986] [2023-11-29 06:25:00,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:00,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:01,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:01,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106636986] [2023-11-29 06:25:01,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106636986] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:01,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:01,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:25:01,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258207004] [2023-11-29 06:25:01,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:01,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:25:01,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:01,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:25:01,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:25:01,038 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 48 [2023-11-29 06:25:01,039 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 109 transitions, 1128 flow. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:01,039 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:01,039 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 48 [2023-11-29 06:25:01,039 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:02,348 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:02,348 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-29 06:25:02,348 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:02,348 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:02,348 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:02,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:02,602 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,602 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,602 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,602 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,620 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:02,621 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,621 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,621 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,621 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 7#L812true, 48#L854true, 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 16#L757true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:02,622 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,622 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,622 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,622 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,623 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 23#L792true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:02,623 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,623 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,623 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:02,623 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:03,039 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,039 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,039 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,040 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,040 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,040 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 7#L812true, 48#L854true, 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,040 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,040 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,041 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,041 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,042 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 23#L792true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,042 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,042 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,042 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,042 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, 111#true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 154#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 23#L792true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,069 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,069 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,069 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,069 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 7#L812true, Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 48#L854true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 23#L792true, 16#L757true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,070 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,071 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,071 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,071 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 52#P2EXITtrue, Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,072 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,073 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,073 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,073 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:03,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 23#L792true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,524 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,524 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,524 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,524 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 7#L812true, Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 48#L854true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 23#L792true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,525 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,525 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,525 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,525 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [30#L767true, 111#true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 154#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 52#P2EXITtrue, Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,526 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,526 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,526 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,526 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 52#P2EXITtrue, Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,549 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 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1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 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~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 7#L812true, 48#L854true, 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 16#L757true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 52#P2EXITtrue, Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,550 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,550 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,551 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:03,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][98], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 52#P2EXITtrue, Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 40#L848true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,969 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,969 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,969 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,969 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([333] L848-->L854: Formula: (let ((.cse4 (not (= (mod v_~z$r_buff1_thd0~0_68 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_64 256) 0))) (.cse3 (not (= (mod v_~z$w_buff0_used~0_133 256) 0)))) (let ((.cse1 (and .cse5 .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_134 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_109 256) 0)) .cse4))) (and (= v_~z$w_buff0_used~0_133 (ite .cse0 0 v_~z$w_buff0_used~0_134)) (= v_~z$r_buff0_thd0~0_63 (ite .cse1 0 v_~z$r_buff0_thd0~0_64)) (= v_~z$w_buff1_used~0_108 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_109)) (= v_~z$r_buff1_thd0~0_67 (ite (or (and (not (= (mod v_~z$r_buff0_thd0~0_63 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_108 256) 0)) .cse4)) 0 v_~z$r_buff1_thd0~0_68)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_84 (ite .cse2 v_~z$w_buff1~0_71 v_~z~0_86)))))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_64, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_68, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_86} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_63, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_71, ~z~0=v_~z~0_85} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][87], [Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 30#L767true, 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, 177#true, Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 69#(= ~x~0 0), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 145#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 7#L812true, 48#L854true, 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 170#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 52#P2EXITtrue, Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 168#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:03,970 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,970 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,970 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:03,970 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-29 06:25:05,678 INFO L124 PetriNetUnfolderBase]: 24391/36828 cut-off events. [2023-11-29 06:25:05,678 INFO L125 PetriNetUnfolderBase]: For 220718/227004 co-relation queries the response was YES. [2023-11-29 06:25:05,828 INFO L83 FinitePrefix]: Finished finitePrefix Result has 145371 conditions, 36828 events. 24391/36828 cut-off events. For 220718/227004 co-relation queries the response was YES. Maximal size of possible extension queue 1814. Compared 285976 event pairs, 5383 based on Foata normal form. 1465/36378 useless extension candidates. Maximal degree in co-relation 145328. Up to 24663 conditions per place. [2023-11-29 06:25:05,924 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 125 selfloop transitions, 6 changer transitions 0/157 dead transitions. [2023-11-29 06:25:05,925 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 157 transitions, 1842 flow [2023-11-29 06:25:05,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:25:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:25:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 133 transitions. [2023-11-29 06:25:05,926 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6927083333333334 [2023-11-29 06:25:05,926 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 133 transitions. [2023-11-29 06:25:05,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 133 transitions. [2023-11-29 06:25:05,926 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:05,926 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 133 transitions. [2023-11-29 06:25:05,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 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) [2023-11-29 06:25:05,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2023-11-29 06:25:05,927 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2023-11-29 06:25:05,927 INFO L175 Difference]: Start difference. First operand has 113 places, 109 transitions, 1128 flow. Second operand 4 states and 133 transitions. [2023-11-29 06:25:05,928 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 157 transitions, 1842 flow [2023-11-29 06:25:07,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 157 transitions, 1744 flow, removed 20 selfloop flow, removed 5 redundant places. [2023-11-29 06:25:07,061 INFO L231 Difference]: Finished difference. Result has 113 places, 114 transitions, 1112 flow [2023-11-29 06:25:07,062 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=1066, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1112, PETRI_PLACES=113, PETRI_TRANSITIONS=114} [2023-11-29 06:25:07,062 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 57 predicate places. [2023-11-29 06:25:07,063 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 114 transitions, 1112 flow [2023-11-29 06:25:07,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:07,063 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:07,063 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] [2023-11-29 06:25:07,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 06:25:07,063 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:07,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:07,064 INFO L85 PathProgramCache]: Analyzing trace with hash 647971388, now seen corresponding path program 1 times [2023-11-29 06:25:07,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:07,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433413064] [2023-11-29 06:25:07,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:07,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:07,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433413064] [2023-11-29 06:25:07,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433413064] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:07,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:07,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 06:25:07,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650558967] [2023-11-29 06:25:07,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:07,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 06:25:07,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:07,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 06:25:07,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 06:25:07,226 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 48 [2023-11-29 06:25:07,226 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 114 transitions, 1112 flow. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 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) [2023-11-29 06:25:07,227 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:07,227 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 48 [2023-11-29 06:25:07,227 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:08,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][74], [30#L767true, 111#true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, 154#true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 219#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:08,267 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-29 06:25:08,267 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:08,267 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:08,268 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-29 06:25:08,472 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][74], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 24#L789true, Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 219#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:08,472 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,473 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,473 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,473 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,482 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][113], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 23#L792true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 215#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:08,483 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,483 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,483 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,483 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-29 06:25:08,710 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][113], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 67#true, Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 23#L792true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 215#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:08,710 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,710 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,710 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,711 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,720 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][113], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 20#L846true, Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, 16#L757true, 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 215#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 52#P2EXITtrue, Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:08,720 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,720 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,721 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:08,721 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-29 06:25:09,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([390] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse4 (not (= 0 (mod v_~z$r_buff1_thd4~0_20 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_25 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_74 256) 0)))) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_57 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_73 (ite .cse0 0 v_~z$w_buff0_used~0_74)) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_57) v_~z$w_buff1_used~0_56) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_24 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_56 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_20) v_~z$r_buff1_thd4~0_19) (= v_~z~0_23 (ite .cse0 v_~z$w_buff0~0_26 (ite .cse2 v_~z$w_buff1~0_19 v_~z~0_24))) (= v_~z$r_buff0_thd4~0_24 (ite .cse1 0 v_~z$r_buff0_thd4~0_25))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_24} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_19, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_26, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_56, ~z$w_buff1~0=v_~z$w_buff1~0_19, ~z~0=v_~z~0_23} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][113], [30#L767true, Black: 115#(and (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 111#true, Black: 127#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 121#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), 154#true, 20#L846true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0_used~0 1) (= ~z$w_buff0~0 2) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (not (= 2 ~z~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))), Black: 183#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 192#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 186#(and (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (or (= ~z~0 1) (= ~z~0 0)) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 196#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 95#true, Black: 205#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 69#(= ~x~0 0), Black: 141#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), Black: 143#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0)), 67#true, Black: 78#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 138#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 70#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 202#true, Black: 82#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 3#L819true, Black: 101#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 103#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff1~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z~0 0)), 215#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 52#P2EXITtrue, Black: 162#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 97#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z~0 0)), Black: 105#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 157#(and (= ~z~0 1) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 166#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 31#P0EXITtrue, P2Thread1of1ForFork0InUse, P3Thread1of1ForFork2InUse]) [2023-11-29 06:25:09,062 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-29 06:25:09,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:09,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:09,062 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-29 06:25:10,272 INFO L124 PetriNetUnfolderBase]: 15379/23326 cut-off events. [2023-11-29 06:25:10,272 INFO L125 PetriNetUnfolderBase]: For 116315/124619 co-relation queries the response was YES. [2023-11-29 06:25:10,359 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93562 conditions, 23326 events. 15379/23326 cut-off events. For 116315/124619 co-relation queries the response was YES. Maximal size of possible extension queue 1117. Compared 167829 event pairs, 2148 based on Foata normal form. 1447/23618 useless extension candidates. Maximal degree in co-relation 93519. Up to 10925 conditions per place. [2023-11-29 06:25:10,437 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 112 selfloop transitions, 10 changer transitions 39/183 dead transitions. [2023-11-29 06:25:10,437 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 183 transitions, 2047 flow [2023-11-29 06:25:10,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 06:25:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-29 06:25:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 170 transitions. [2023-11-29 06:25:10,438 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7083333333333334 [2023-11-29 06:25:10,438 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 170 transitions. [2023-11-29 06:25:10,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 170 transitions. [2023-11-29 06:25:10,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:10,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 170 transitions. [2023-11-29 06:25:10,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 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) [2023-11-29 06:25:10,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2023-11-29 06:25:10,440 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2023-11-29 06:25:10,440 INFO L175 Difference]: Start difference. First operand has 113 places, 114 transitions, 1112 flow. Second operand 5 states and 170 transitions. [2023-11-29 06:25:10,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 183 transitions, 2047 flow [2023-11-29 06:25:10,743 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 183 transitions, 1928 flow, removed 58 selfloop flow, removed 1 redundant places. [2023-11-29 06:25:10,745 INFO L231 Difference]: Finished difference. Result has 118 places, 78 transitions, 628 flow [2023-11-29 06:25:10,746 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=979, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=628, PETRI_PLACES=118, PETRI_TRANSITIONS=78} [2023-11-29 06:25:10,746 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 62 predicate places. [2023-11-29 06:25:10,746 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 78 transitions, 628 flow [2023-11-29 06:25:10,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 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) [2023-11-29 06:25:10,746 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:10,746 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] [2023-11-29 06:25:10,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 06:25:10,747 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:10,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:10,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1244821549, now seen corresponding path program 1 times [2023-11-29 06:25:10,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:10,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957282075] [2023-11-29 06:25:10,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:11,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:11,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957282075] [2023-11-29 06:25:11,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957282075] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:11,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:11,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:25:11,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872991459] [2023-11-29 06:25:11,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:11,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:25:11,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:11,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:25:11,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:25:11,565 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 48 [2023-11-29 06:25:11,566 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 78 transitions, 628 flow. Second operand has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 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) [2023-11-29 06:25:11,566 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:11,566 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 48 [2023-11-29 06:25:11,566 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:14,758 INFO L124 PetriNetUnfolderBase]: 14763/24169 cut-off events. [2023-11-29 06:25:14,758 INFO L125 PetriNetUnfolderBase]: For 92133/97578 co-relation queries the response was YES. [2023-11-29 06:25:14,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93039 conditions, 24169 events. 14763/24169 cut-off events. For 92133/97578 co-relation queries the response was YES. Maximal size of possible extension queue 1220. Compared 195603 event pairs, 5250 based on Foata normal form. 844/23296 useless extension candidates. Maximal degree in co-relation 93006. Up to 9352 conditions per place. [2023-11-29 06:25:14,906 INFO L140 encePairwiseOnDemand]: 40/48 looper letters, 98 selfloop transitions, 15 changer transitions 23/163 dead transitions. [2023-11-29 06:25:14,906 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 163 transitions, 1609 flow [2023-11-29 06:25:14,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:25:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-29 06:25:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 250 transitions. [2023-11-29 06:25:14,907 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6510416666666666 [2023-11-29 06:25:14,907 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 250 transitions. [2023-11-29 06:25:14,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 250 transitions. [2023-11-29 06:25:14,908 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:14,908 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 250 transitions. [2023-11-29 06:25:14,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 31.25) internal successors, (250), 8 states have internal predecessors, (250), 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) [2023-11-29 06:25:14,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:25:14,909 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:25:14,909 INFO L175 Difference]: Start difference. First operand has 118 places, 78 transitions, 628 flow. Second operand 8 states and 250 transitions. [2023-11-29 06:25:14,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 163 transitions, 1609 flow [2023-11-29 06:25:15,223 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 163 transitions, 1468 flow, removed 49 selfloop flow, removed 10 redundant places. [2023-11-29 06:25:15,225 INFO L231 Difference]: Finished difference. Result has 101 places, 87 transitions, 728 flow [2023-11-29 06:25:15,226 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=728, PETRI_PLACES=101, PETRI_TRANSITIONS=87} [2023-11-29 06:25:15,226 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 45 predicate places. [2023-11-29 06:25:15,226 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 87 transitions, 728 flow [2023-11-29 06:25:15,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 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) [2023-11-29 06:25:15,226 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:15,226 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] [2023-11-29 06:25:15,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 06:25:15,227 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:15,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:15,227 INFO L85 PathProgramCache]: Analyzing trace with hash 593795345, now seen corresponding path program 1 times [2023-11-29 06:25:15,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:15,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840335032] [2023-11-29 06:25:15,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:15,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:15,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:15,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840335032] [2023-11-29 06:25:15,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840335032] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:15,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:15,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 06:25:15,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365892660] [2023-11-29 06:25:15,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:15,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:25:15,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:15,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:25:15,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:25:15,406 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 48 [2023-11-29 06:25:15,407 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 87 transitions, 728 flow. Second operand has 6 states, 6 states have (on average 23.0) internal successors, (138), 6 states have internal predecessors, (138), 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) [2023-11-29 06:25:15,407 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:15,407 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 48 [2023-11-29 06:25:15,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:18,237 INFO L124 PetriNetUnfolderBase]: 14535/21968 cut-off events. [2023-11-29 06:25:18,237 INFO L125 PetriNetUnfolderBase]: For 101201/110395 co-relation queries the response was YES. [2023-11-29 06:25:18,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 87500 conditions, 21968 events. 14535/21968 cut-off events. For 101201/110395 co-relation queries the response was YES. Maximal size of possible extension queue 1165. Compared 157341 event pairs, 1082 based on Foata normal form. 1556/22661 useless extension candidates. Maximal degree in co-relation 87468. Up to 7154 conditions per place. [2023-11-29 06:25:18,354 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 104 selfloop transitions, 14 changer transitions 18/160 dead transitions. [2023-11-29 06:25:18,354 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 160 transitions, 1570 flow [2023-11-29 06:25:18,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 06:25:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 06:25:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 205 transitions. [2023-11-29 06:25:18,355 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7118055555555556 [2023-11-29 06:25:18,356 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 205 transitions. [2023-11-29 06:25:18,356 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 205 transitions. [2023-11-29 06:25:18,356 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:18,356 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 205 transitions. [2023-11-29 06:25:18,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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) [2023-11-29 06:25:18,357 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:18,358 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:18,358 INFO L175 Difference]: Start difference. First operand has 101 places, 87 transitions, 728 flow. Second operand 6 states and 205 transitions. [2023-11-29 06:25:18,358 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 160 transitions, 1570 flow [2023-11-29 06:25:18,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 160 transitions, 1419 flow, removed 44 selfloop flow, removed 5 redundant places. [2023-11-29 06:25:18,461 INFO L231 Difference]: Finished difference. Result has 103 places, 79 transitions, 593 flow [2023-11-29 06:25:18,461 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=593, PETRI_PLACES=103, PETRI_TRANSITIONS=79} [2023-11-29 06:25:18,462 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 47 predicate places. [2023-11-29 06:25:18,462 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 79 transitions, 593 flow [2023-11-29 06:25:18,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 6 states have internal predecessors, (138), 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) [2023-11-29 06:25:18,462 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:18,462 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:18,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 06:25:18,462 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:18,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:18,463 INFO L85 PathProgramCache]: Analyzing trace with hash -784695471, now seen corresponding path program 1 times [2023-11-29 06:25:18,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:18,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837373821] [2023-11-29 06:25:18,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:18,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:18,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:18,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837373821] [2023-11-29 06:25:18,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837373821] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:18,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:18,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:25:18,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760533715] [2023-11-29 06:25:18,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:18,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:25:18,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:18,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:25:18,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:25:18,613 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 48 [2023-11-29 06:25:18,614 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 79 transitions, 593 flow. Second operand has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 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) [2023-11-29 06:25:18,614 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:18,614 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 48 [2023-11-29 06:25:18,614 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:21,234 INFO L124 PetriNetUnfolderBase]: 12806/22981 cut-off events. [2023-11-29 06:25:21,234 INFO L125 PetriNetUnfolderBase]: For 71718/77235 co-relation queries the response was YES. [2023-11-29 06:25:21,337 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82851 conditions, 22981 events. 12806/22981 cut-off events. For 71718/77235 co-relation queries the response was YES. Maximal size of possible extension queue 1520. Compared 211140 event pairs, 4040 based on Foata normal form. 735/21262 useless extension candidates. Maximal degree in co-relation 82819. Up to 8744 conditions per place. [2023-11-29 06:25:21,388 INFO L140 encePairwiseOnDemand]: 43/48 looper letters, 78 selfloop transitions, 3 changer transitions 14/135 dead transitions. [2023-11-29 06:25:21,388 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 135 transitions, 1213 flow [2023-11-29 06:25:21,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 06:25:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 06:25:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 194 transitions. [2023-11-29 06:25:21,390 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6736111111111112 [2023-11-29 06:25:21,390 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 194 transitions. [2023-11-29 06:25:21,390 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 194 transitions. [2023-11-29 06:25:21,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:21,390 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 194 transitions. [2023-11-29 06:25:21,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 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) [2023-11-29 06:25:21,391 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:21,392 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:21,392 INFO L175 Difference]: Start difference. First operand has 103 places, 79 transitions, 593 flow. Second operand 6 states and 194 transitions. [2023-11-29 06:25:21,392 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 135 transitions, 1213 flow [2023-11-29 06:25:21,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 135 transitions, 1112 flow, removed 36 selfloop flow, removed 11 redundant places. [2023-11-29 06:25:21,646 INFO L231 Difference]: Finished difference. Result has 93 places, 80 transitions, 564 flow [2023-11-29 06:25:21,647 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=564, PETRI_PLACES=93, PETRI_TRANSITIONS=80} [2023-11-29 06:25:21,647 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 37 predicate places. [2023-11-29 06:25:21,647 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 80 transitions, 564 flow [2023-11-29 06:25:21,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 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) [2023-11-29 06:25:21,648 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:21,648 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:21,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 06:25:21,648 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:21,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:21,648 INFO L85 PathProgramCache]: Analyzing trace with hash -769664187, now seen corresponding path program 2 times [2023-11-29 06:25:21,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:21,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140915249] [2023-11-29 06:25:21,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:21,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:21,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140915249] [2023-11-29 06:25:21,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140915249] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:21,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:21,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 06:25:21,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087141757] [2023-11-29 06:25:21,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:21,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:25:21,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:21,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:25:21,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:25:21,970 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 48 [2023-11-29 06:25:21,971 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 80 transitions, 564 flow. Second operand has 7 states, 7 states have (on average 22.714285714285715) internal successors, (159), 7 states have internal predecessors, (159), 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) [2023-11-29 06:25:21,971 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:21,971 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 48 [2023-11-29 06:25:21,971 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:25,427 INFO L124 PetriNetUnfolderBase]: 20435/30914 cut-off events. [2023-11-29 06:25:25,428 INFO L125 PetriNetUnfolderBase]: For 118409/129367 co-relation queries the response was YES. [2023-11-29 06:25:25,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 120109 conditions, 30914 events. 20435/30914 cut-off events. For 118409/129367 co-relation queries the response was YES. Maximal size of possible extension queue 1912. Compared 237980 event pairs, 1444 based on Foata normal form. 1340/31001 useless extension candidates. Maximal degree in co-relation 120081. Up to 11598 conditions per place. [2023-11-29 06:25:25,579 INFO L140 encePairwiseOnDemand]: 41/48 looper letters, 66 selfloop transitions, 18 changer transitions 42/147 dead transitions. [2023-11-29 06:25:25,579 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 147 transitions, 1253 flow [2023-11-29 06:25:25,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 06:25:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-29 06:25:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 224 transitions. [2023-11-29 06:25:25,580 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2023-11-29 06:25:25,580 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 224 transitions. [2023-11-29 06:25:25,580 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 224 transitions. [2023-11-29 06:25:25,581 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:25,581 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 224 transitions. [2023-11-29 06:25:25,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 32.0) internal successors, (224), 7 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:25,582 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 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) [2023-11-29 06:25:25,582 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 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) [2023-11-29 06:25:25,582 INFO L175 Difference]: Start difference. First operand has 93 places, 80 transitions, 564 flow. Second operand 7 states and 224 transitions. [2023-11-29 06:25:25,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 147 transitions, 1253 flow [2023-11-29 06:25:26,233 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 147 transitions, 1168 flow, removed 30 selfloop flow, removed 6 redundant places. [2023-11-29 06:25:26,234 INFO L231 Difference]: Finished difference. Result has 93 places, 69 transitions, 473 flow [2023-11-29 06:25:26,234 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=517, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=473, PETRI_PLACES=93, PETRI_TRANSITIONS=69} [2023-11-29 06:25:26,235 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 37 predicate places. [2023-11-29 06:25:26,235 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 69 transitions, 473 flow [2023-11-29 06:25:26,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.714285714285715) internal successors, (159), 7 states have internal predecessors, (159), 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) [2023-11-29 06:25:26,235 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:26,236 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:26,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 06:25:26,236 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:26,236 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:26,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1595114319, now seen corresponding path program 1 times [2023-11-29 06:25:26,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:26,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418125715] [2023-11-29 06:25:26,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:26,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:26,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418125715] [2023-11-29 06:25:26,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418125715] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:26,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:26,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 06:25:26,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320744126] [2023-11-29 06:25:26,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:26,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:25:26,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:26,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:25:26,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:25:26,841 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 48 [2023-11-29 06:25:26,841 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 69 transitions, 473 flow. Second operand has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 7 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) [2023-11-29 06:25:26,841 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:26,842 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 48 [2023-11-29 06:25:26,842 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:28,718 INFO L124 PetriNetUnfolderBase]: 7901/14305 cut-off events. [2023-11-29 06:25:28,718 INFO L125 PetriNetUnfolderBase]: For 40673/42658 co-relation queries the response was YES. [2023-11-29 06:25:28,781 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49493 conditions, 14305 events. 7901/14305 cut-off events. For 40673/42658 co-relation queries the response was YES. Maximal size of possible extension queue 1228. Compared 127902 event pairs, 1631 based on Foata normal form. 159/12899 useless extension candidates. Maximal degree in co-relation 49468. Up to 5315 conditions per place. [2023-11-29 06:25:28,796 INFO L140 encePairwiseOnDemand]: 36/48 looper letters, 42 selfloop transitions, 12 changer transitions 35/121 dead transitions. [2023-11-29 06:25:28,796 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 121 transitions, 907 flow [2023-11-29 06:25:28,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:25:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-29 06:25:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 224 transitions. [2023-11-29 06:25:28,798 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5833333333333334 [2023-11-29 06:25:28,798 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 224 transitions. [2023-11-29 06:25:28,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 224 transitions. [2023-11-29 06:25:28,798 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:28,798 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 224 transitions. [2023-11-29 06:25:28,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 28.0) internal successors, (224), 8 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:28,800 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:25:28,800 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2023-11-29 06:25:28,800 INFO L175 Difference]: Start difference. First operand has 93 places, 69 transitions, 473 flow. Second operand 8 states and 224 transitions. [2023-11-29 06:25:28,800 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 121 transitions, 907 flow [2023-11-29 06:25:29,119 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 121 transitions, 771 flow, removed 51 selfloop flow, removed 8 redundant places. [2023-11-29 06:25:29,121 INFO L231 Difference]: Finished difference. Result has 96 places, 67 transitions, 405 flow [2023-11-29 06:25:29,121 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=385, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=405, PETRI_PLACES=96, PETRI_TRANSITIONS=67} [2023-11-29 06:25:29,121 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 40 predicate places. [2023-11-29 06:25:29,121 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 67 transitions, 405 flow [2023-11-29 06:25:29,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 7 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) [2023-11-29 06:25:29,122 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:29,122 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:29,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 06:25:29,122 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:29,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:29,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1597456903, now seen corresponding path program 2 times [2023-11-29 06:25:29,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:29,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800760366] [2023-11-29 06:25:29,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:29,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:25:29,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:29,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800760366] [2023-11-29 06:25:29,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800760366] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:29,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:29,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 06:25:29,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182194030] [2023-11-29 06:25:29,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:29,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 06:25:29,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:29,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 06:25:29,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2023-11-29 06:25:29,916 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 48 [2023-11-29 06:25:29,917 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 67 transitions, 405 flow. Second operand has 10 states, 10 states have (on average 23.8) internal successors, (238), 10 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) [2023-11-29 06:25:29,917 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:29,917 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 48 [2023-11-29 06:25:29,917 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:25:30,979 INFO L124 PetriNetUnfolderBase]: 5051/9296 cut-off events. [2023-11-29 06:25:30,979 INFO L125 PetriNetUnfolderBase]: For 12101/12755 co-relation queries the response was YES. [2023-11-29 06:25:31,014 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26495 conditions, 9296 events. 5051/9296 cut-off events. For 12101/12755 co-relation queries the response was YES. Maximal size of possible extension queue 856. Compared 79688 event pairs, 1776 based on Foata normal form. 86/8038 useless extension candidates. Maximal degree in co-relation 26469. Up to 2070 conditions per place. [2023-11-29 06:25:31,026 INFO L140 encePairwiseOnDemand]: 40/48 looper letters, 43 selfloop transitions, 10 changer transitions 16/108 dead transitions. [2023-11-29 06:25:31,026 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 108 transitions, 685 flow [2023-11-29 06:25:31,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 06:25:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 06:25:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 286 transitions. [2023-11-29 06:25:31,028 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5958333333333333 [2023-11-29 06:25:31,028 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 286 transitions. [2023-11-29 06:25:31,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 286 transitions. [2023-11-29 06:25:31,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:25:31,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 286 transitions. [2023-11-29 06:25:31,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 28.6) internal successors, (286), 10 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:31,030 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:25:31,031 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 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) [2023-11-29 06:25:31,031 INFO L175 Difference]: Start difference. First operand has 96 places, 67 transitions, 405 flow. Second operand 10 states and 286 transitions. [2023-11-29 06:25:31,031 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 108 transitions, 685 flow [2023-11-29 06:25:31,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 108 transitions, 659 flow, removed 8 selfloop flow, removed 6 redundant places. [2023-11-29 06:25:31,181 INFO L231 Difference]: Finished difference. Result has 100 places, 69 transitions, 439 flow [2023-11-29 06:25:31,182 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=389, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=439, PETRI_PLACES=100, PETRI_TRANSITIONS=69} [2023-11-29 06:25:31,182 INFO L281 CegarLoopForPetriNet]: 56 programPoint places, 44 predicate places. [2023-11-29 06:25:31,182 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 69 transitions, 439 flow [2023-11-29 06:25:31,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.8) internal successors, (238), 10 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) [2023-11-29 06:25:31,182 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:25:31,183 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:31,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 06:25:31,183 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-29 06:25:31,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:31,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1430442647, now seen corresponding path program 3 times [2023-11-29 06:25:31,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:31,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838224746] [2023-11-29 06:25:31,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:31,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:25:31,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 06:25:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:25:31,317 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 06:25:31,317 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 06:25:31,318 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2023-11-29 06:25:31,320 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2023-11-29 06:25:31,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2023-11-29 06:25:31,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2023-11-29 06:25:31,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2023-11-29 06:25:31,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2023-11-29 06:25:31,322 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2023-11-29 06:25:31,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 06:25:31,322 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:25:31,329 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-29 06:25:31,329 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 06:25:31,391 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated [2023-11-29 06:25:31,393 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-29 06:25:31,397 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-29 06:25:31,402 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-29 06:25:31,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:25:31 BasicIcfg [2023-11-29 06:25:31,431 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 06:25:31,431 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 06:25:31,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 06:25:31,432 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 06:25:31,432 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:24:43" (3/4) ... [2023-11-29 06:25:31,433 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-29 06:25:31,464 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated [2023-11-29 06:25:31,464 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-29 06:25:31,465 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-29 06:25:31,466 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-29 06:25:31,529 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 06:25:31,529 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 06:25:31,530 INFO L158 Benchmark]: Toolchain (without parser) took 49468.40ms. Allocated memory was 180.4MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 149.5MB in the beginning and 6.8GB in the end (delta: -6.6GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-11-29 06:25:31,530 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:25:31,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.23ms. Allocated memory is still 180.4MB. Free memory was 148.7MB in the beginning and 125.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-29 06:25:31,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.11ms. Allocated memory is still 180.4MB. Free memory was 125.7MB in the beginning and 122.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 06:25:31,531 INFO L158 Benchmark]: Boogie Preprocessor took 43.98ms. Allocated memory is still 180.4MB. Free memory was 122.7MB in the beginning and 119.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 06:25:31,531 INFO L158 Benchmark]: RCFGBuilder took 672.84ms. Allocated memory is still 180.4MB. Free memory was 119.4MB in the beginning and 106.2MB in the end (delta: 13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 06:25:31,532 INFO L158 Benchmark]: TraceAbstraction took 48097.05ms. Allocated memory was 180.4MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 105.2MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-11-29 06:25:31,532 INFO L158 Benchmark]: Witness Printer took 97.80ms. Allocated memory is still 9.5GB. Free memory was 6.8GB in the beginning and 6.8GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-29 06:25:31,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.23ms. Allocated memory is still 180.4MB. Free memory was 148.7MB in the beginning and 125.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.11ms. Allocated memory is still 180.4MB. Free memory was 125.7MB in the beginning and 122.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.98ms. Allocated memory is still 180.4MB. Free memory was 122.7MB in the beginning and 119.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 672.84ms. Allocated memory is still 180.4MB. Free memory was 119.4MB in the beginning and 106.2MB in the end (delta: 13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 48097.05ms. Allocated memory was 180.4MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 105.2MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. * Witness Printer took 97.80ms. Allocated memory is still 9.5GB. Free memory was 6.8GB in the beginning and 6.8GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated - 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 The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated - 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 The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p1_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int a = 0; [L717] 0 _Bool main$tmp_guard0; [L718] 0 _Bool main$tmp_guard1; [L720] 0 int x = 0; [L722] 0 int y = 0; [L724] 0 int z = 0; [L725] 0 _Bool z$flush_delayed; [L726] 0 int z$mem_tmp; [L727] 0 _Bool z$r_buff0_thd0; [L728] 0 _Bool z$r_buff0_thd1; [L729] 0 _Bool z$r_buff0_thd2; [L730] 0 _Bool z$r_buff0_thd3; [L731] 0 _Bool z$r_buff0_thd4; [L732] 0 _Bool z$r_buff1_thd0; [L733] 0 _Bool z$r_buff1_thd1; [L734] 0 _Bool z$r_buff1_thd2; [L735] 0 _Bool z$r_buff1_thd3; [L736] 0 _Bool z$r_buff1_thd4; [L737] 0 _Bool z$read_delayed; [L738] 0 int *z$read_delayed_var; [L739] 0 int z$w_buff0; [L740] 0 _Bool z$w_buff0_used; [L741] 0 int z$w_buff1; [L742] 0 _Bool z$w_buff1_used; [L743] 0 _Bool weak$$choice0; [L744] 0 _Bool weak$$choice2; [L836] 0 pthread_t t1461; [L837] FCALL, FORK 0 pthread_create(&t1461, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L838] 0 pthread_t t1462; [L839] FCALL, FORK 0 pthread_create(&t1462, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L840] 0 pthread_t t1463; [L841] FCALL, FORK 0 pthread_create(&t1463, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L842] 0 pthread_t t1464; [L843] FCALL, FORK 0 pthread_create(&t1464, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L798] 4 z$w_buff1 = z$w_buff0 [L799] 4 z$w_buff0 = 2 [L800] 4 z$w_buff1_used = z$w_buff0_used [L801] 4 z$w_buff0_used = (_Bool)1 [L802] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L802] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L803] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L804] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L805] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L806] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L807] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L808] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L811] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L748] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L751] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L763] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L778] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L781] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=1] [L784] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L785] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L786] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L787] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L788] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=1] [L814] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L815] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L816] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L817] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L818] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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$$choice0=0, weak$$choice2=0, x=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L821] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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$$choice0=0, weak$$choice2=0, x=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L756] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L771] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L791] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L845] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L847] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L847] RET 0 assume_abort_if_not(main$tmp_guard0) [L849] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L850] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L851] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L852] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L853] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L856] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L857] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L858] 0 z$flush_delayed = weak$$choice2 [L859] 0 z$mem_tmp = z [L860] 0 z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1) [L861] 0 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)) [L862] 0 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)) [L863] 0 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)) [L864] 0 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L865] 0 z$r_buff0_thd0 = weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0)) [L866] 0 z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L867] 0 main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 0) [L868] 0 z = z$flush_delayed ? z$mem_tmp : z [L869] 0 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice2=1, x=2, y=1, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L871] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=2, y=1, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] [L18] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=2, y=1, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=2] - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 837]: 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: 839]: 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: 841]: 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: 843]: 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, 81 locations, 7 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: 47.9s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 40.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 949 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 906 mSDsluCounter, 326 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 280 mSDsCounter, 91 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2482 IncrementalHoareTripleChecker+Invalid, 2573 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91 mSolverCounterUnsat, 46 mSDtfsCounter, 2482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1128occurred in iteration=7, InterpolantAutomatonStates: 114, 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, 0.3s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 395 NumberOfCodeBlocks, 395 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 2682 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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 proved your program to be incorrect! [2023-11-29 06:25:31,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a927874e-d8e2-48cb-93a6-e55f54e87bf4/bin/uautomizer-verify-BQ2R08f2Ya/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE