./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4fc63b2a 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_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:25:32,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:25:33,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2024-11-02 11:25:33,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:25:33,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:25:33,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:25:33,114 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:25:33,115 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:25:33,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:25:33,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:25:33,118 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:25:33,119 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:25:33,120 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:25:33,120 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:25:33,122 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:25:33,123 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:25:33,123 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:25:33,124 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:25:33,124 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:25:33,124 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:25:33,125 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:25:33,129 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:25:33,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-02 11:25:33,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-02 11:25:33,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:25:33,130 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 11:25:33,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:25:33,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 11:25:33,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:25:33,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-02 11:25:33,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-02 11:25:33,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-02 11:25:33,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:25:33,141 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 11:25:33,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:25:33,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 11:25:33,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 11:25:33,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:25:33,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:25:33,143 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:25:33,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:25:33,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:33,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:25:33,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:25:33,145 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:25:33,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:25:33,145 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:25:33,145 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:25:33,146 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:25:33,147 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-02 11:25:33,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:25:33,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:25:33,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:25:33,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:25:33,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:25:33,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-02 11:25:35,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:25:35,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:25:35,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-02 11:25:35,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/data/0f5d984b0/defe2609100041d5a11fe6ab3e1b2345/FLAG820522c56 [2024-11-02 11:25:35,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/data/0f5d984b0/defe2609100041d5a11fe6ab3e1b2345 [2024-11-02 11:25:35,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:25:35,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:25:35,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:35,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:25:35,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:25:35,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:35" (1/1) ... [2024-11-02 11:25:35,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f46b87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:35, skipping insertion in model container [2024-11-02 11:25:35,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:35" (1/1) ... [2024-11-02 11:25:35,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:25:36,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:36,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:25:36,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:36,740 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:25:36,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36 WrapperNode [2024-11-02 11:25:36,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:36,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:36,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:25:36,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:25:36,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,810 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 375 [2024-11-02 11:25:36,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:36,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:25:36,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:25:36,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:25:36,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:25:36,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:25:36,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:25:36,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:25:36,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (1/1) ... [2024-11-02 11:25:36,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:36,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:25:36,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:25:36,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c995237-c4de-4f26-922a-429fc0b1921e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:25:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 11:25:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 11:25:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-02 11:25:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-02 11:25:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 11:25:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-02 11:25:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:25:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-02 11:25:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 11:25:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-02 11:25:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-02 11:25:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:25:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:25:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:25:36,986 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-02 11:25:37,315 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:25:37,319 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:25:38,080 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-02 11:25:38,081 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:25:38,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:25:38,471 INFO L316 CfgBuilder]: Removed 28 assume(true) statements. [2024-11-02 11:25:38,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:38 BoogieIcfgContainer [2024-11-02 11:25:38,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:25:38,475 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:25:38,475 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:25:38,481 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:25:38,481 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:25:35" (1/3) ... [2024-11-02 11:25:38,482 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2548c314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:38, skipping insertion in model container [2024-11-02 11:25:38,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:36" (2/3) ... [2024-11-02 11:25:38,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2548c314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:38, skipping insertion in model container [2024-11-02 11:25:38,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:38" (3/3) ... [2024-11-02 11:25:38,486 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_83-list2_racing1.i [2024-11-02 11:25:38,509 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:25:38,510 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 61 error locations. [2024-11-02 11:25:38,510 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-02 11:25:38,687 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-11-02 11:25:38,731 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 198 places, 230 transitions, 499 flow