./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:23,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:23,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-27 23:22:23,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:23,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:23,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:23,611 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:23,612 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:23,612 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:23,613 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:23,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:23,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:23,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:23,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:23,616 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:23,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:23,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:22:23,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:23,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:23,618 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:22:23,619 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:23,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:22:23,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:23,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:23,619 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:23,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:23,620 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:23,620 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:23,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:23,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:23,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:23,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:22:23,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:22:23,623 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:23,623 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:23,623 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:23,623 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:23,623 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-27 23:22:24,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:24,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:24,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:24,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:24,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:24,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-27 23:22:27,314 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/data/040957f99/15051ba1ccb1404d888e8b397f033486/FLAG0cb4d068c [2024-11-27 23:22:27,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:22:27,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-27 23:22:27,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/data/040957f99/15051ba1ccb1404d888e8b397f033486/FLAG0cb4d068c [2024-11-27 23:22:27,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/data/040957f99/15051ba1ccb1404d888e8b397f033486 [2024-11-27 23:22:27,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:22:27,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:22:27,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:27,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:22:27,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:22:27,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2024-11-27 23:22:27,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c329a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:27, skipping insertion in model container [2024-11-27 23:22:27,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2024-11-27 23:22:27,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:22:28,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:22:28,544 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:22:28,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:22:28,857 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:22:28,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28 WrapperNode [2024-11-27 23:22:28,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:28,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:22:28,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:22:28,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:22:28,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:28,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,060 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-11-27 23:22:29,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:22:29,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:22:29,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:22:29,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:22:29,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,094 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,151 INFO L175 MemorySlicer]: Split 1569 memory accesses to 8 slices as follows [2, 2, 5, 259, 5, 1280, 2, 14]. 82 percent of accesses are in the largest equivalence class. The 1548 initializations are split as follows [2, 0, 5, 256, 5, 1280, 0, 0]. The 11 writes are split as follows [0, 1, 0, 1, 0, 0, 1, 8]. [2024-11-27 23:22:29,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,222 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:22:29,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:22:29,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:22:29,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:22:29,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2024-11-27 23:22:29,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:29,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:22:29,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:22:29,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20df8acb-63d9-4b57-96ad-e125593c98e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:22:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:22:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:22:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:22:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-27 23:22:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-27 23:22:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:22:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 23:22:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:22:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-27 23:22:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:22:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:22:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:22:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:22:29,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:22:29,368 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-27 23:22:29,663 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:22:29,664 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:22:32,275 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-27 23:22:32,276 INFO L283 CfgBuilder]: Performing block encoding