./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:32:27,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:32:27,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2024-11-13 23:32:27,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:32:27,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:32:27,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:32:27,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:32:27,631 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:32:27,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:32:27,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:32:27,632 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:32:27,632 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:32:27,632 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:32:27,632 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:32:27,634 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:32:27,634 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:32:27,634 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:32:27,634 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:32:27,634 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:32:27,635 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:32:27,635 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:32:27,635 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:32:27,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:32:27,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:32:27,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:32:27,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:32:27,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:32:27,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:32:27,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:32:27,638 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:32:27,638 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:32:27,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:32:27,639 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E 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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 23:32:27,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:32:27,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:32:27,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:32:27,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:32:27,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:32:28,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 23:32:29,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:32:30,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:32:30,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 23:32:30,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/data/6b49bb0f3/1ea7f8ff45244875a8062db408697cd8/FLAGf5e2589af [2024-11-13 23:32:30,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/data/6b49bb0f3/1ea7f8ff45244875a8062db408697cd8 [2024-11-13 23:32:30,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:32:30,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:32:30,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:32:30,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:32:30,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:32:30,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:30,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba600f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30, skipping insertion in model container [2024-11-13 23:32:30,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:30,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:32:30,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:32:30,824 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:32:30,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:32:30,950 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:32:30,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30 WrapperNode [2024-11-13 23:32:30,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:32:30,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:32:30,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:32:30,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:32:30,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:30,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,028 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-13 23:32:31,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:32:31,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:32:31,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:32:31,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:32:31,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,062 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:32:31,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:32:31,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:32:31,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:32:31,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (1/1) ... [2024-11-13 23:32:31,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:32:31,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:32:31,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:32:31,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ddea5c-8e1b-4b36-9233-08e80439c43e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:32:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:32:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:32:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:32:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:32:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:32:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:32:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:32:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:32:31,161 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:32:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:32:31,161 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 23:32:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 23:32:31,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:32:31,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:32:31,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:32:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:32:31,163 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:32:31,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:32:31,402 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:32:32,324 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:32:32,324 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:32:33,446 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:32:33,447 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:32:33,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:33 BoogieIcfgContainer [2024-11-13 23:32:33,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:32:33,451 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:32:33,451 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:32:33,457 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:32:33,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:32:30" (1/3) ... [2024-11-13 23:32:33,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@782e2ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:32:33, skipping insertion in model container [2024-11-13 23:32:33,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:30" (2/3) ... [2024-11-13 23:32:33,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@782e2ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:32:33, skipping insertion in model container [2024-11-13 23:32:33,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:33" (3/3) ... [2024-11-13 23:32:33,463 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_power.opt.i [2024-11-13 23:32:33,483 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:32:33,486 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG safe016_power.opt.i that has 5 procedures, 103 locations, 1 initial locations, 0 loop locations, and 56 error locations. [2024-11-13 23:32:33,491 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 23:32:33,792 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-13 23:32:33,837 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 104 transitions, 224 flow