./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:09,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:09,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:15:09,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:09,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:09,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:09,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:09,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:09,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:09,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:09,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:09,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:09,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:09,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:09,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:09,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:09,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:09,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:09,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:09,774 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:09,774 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:09,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:09,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:09,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:09,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:09,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:09,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:09,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:09,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:09,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:09,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:09,781 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:09,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:09,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 23:15:10,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:10,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:10,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:10,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:10,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:10,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 23:15:12,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:12,299 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:12,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 23:15:12,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/050d04f02/5f72f51e32ad417ebddbf0e66fcee51c/FLAG1816bd17a [2024-11-08 23:15:12,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/050d04f02/5f72f51e32ad417ebddbf0e66fcee51c [2024-11-08 23:15:12,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:12,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:12,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:12,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:12,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:12,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:12" (1/1) ... [2024-11-08 23:15:12,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eca922d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:12, skipping insertion in model container [2024-11-08 23:15:12,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:12" (1/1) ... [2024-11-08 23:15:12,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:13,365 WARN L250 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_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-08 23:15:13,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:13,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:13,516 WARN L250 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_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-08 23:15:13,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:13,683 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:13,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13 WrapperNode [2024-11-08 23:15:13,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:13,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:13,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:13,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:13,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,759 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-08 23:15:13,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:13,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:13,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:13,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:13,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:13,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:13,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:13,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:13,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:13,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:13,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:13,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:15:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:15:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:15:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:15:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:15:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:15:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:15:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:15:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:15:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:15:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:15:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:15:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:15:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:15:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:15:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:15:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:15:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:15:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:15:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:15:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:13,918 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:15:14,108 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:14,111 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:14,642 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:15:14,642 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:14,693 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:14,693 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:15:14,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:14 BoogieIcfgContainer [2024-11-08 23:15:14,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:14,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:14,695 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:14,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:14,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:14" (1/1) ... [2024-11-08 23:15:14,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:15:14,724 INFO L158 Benchmark]: Toolchain (without parser) took 2077.32ms. Allocated memory is still 132.1MB. Free memory was 83.7MB in the beginning and 99.7MB in the end (delta: -16.0MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,724 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:14,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.28ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 93.0MB in the end (delta: -9.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.77ms. Allocated memory is still 132.1MB. Free memory was 93.0MB in the beginning and 89.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,726 INFO L158 Benchmark]: Boogie Preprocessor took 65.37ms. Allocated memory is still 132.1MB. Free memory was 89.9MB in the beginning and 87.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,727 INFO L158 Benchmark]: RCFGBuilder took 865.66ms. Allocated memory is still 132.1MB. Free memory was 87.0MB in the beginning and 53.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,728 INFO L158 Benchmark]: CodeCheck took 27.80ms. Allocated memory is still 132.1MB. Free memory was 53.5MB in the beginning and 99.7MB in the end (delta: -46.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 23:15:14,731 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.28ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 93.0MB in the end (delta: -9.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.77ms. Allocated memory is still 132.1MB. Free memory was 93.0MB in the beginning and 89.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.37ms. Allocated memory is still 132.1MB. Free memory was 89.9MB in the beginning and 87.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 865.66ms. Allocated memory is still 132.1MB. Free memory was 87.0MB in the beginning and 53.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 27.80ms. Allocated memory is still 132.1MB. Free memory was 53.5MB in the beginning and 99.7MB in the end (delta: -46.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:15:14,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:17,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:17,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:15:17,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:17,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:17,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:17,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:17,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:17,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:17,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:17,433 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:17,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:17,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:17,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:17,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:17,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:17,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:15:17,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:15:17,446 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:17,446 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:15:17,447 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:17,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:17,448 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:17,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:17,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:17,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:17,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:17,452 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:15:17,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:17,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:17,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:17,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:17,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:17,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:15:17,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:17,456 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:15:17,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 23:15:17,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:17,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:17,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:17,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:17,916 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:17,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 23:15:20,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:20,782 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:20,783 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 23:15:20,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/21ba0eb1e/df6f591baa7541b188f628b8edbe0b53/FLAG17a4bca50 [2024-11-08 23:15:20,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/data/21ba0eb1e/df6f591baa7541b188f628b8edbe0b53 [2024-11-08 23:15:20,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:20,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:20,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:20,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:20,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:20,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:20" (1/1) ... [2024-11-08 23:15:20,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c26a8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:20, skipping insertion in model container [2024-11-08 23:15:20,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:20" (1/1) ... [2024-11-08 23:15:21,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:21,626 WARN L250 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_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-08 23:15:21,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:21,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:21,741 WARN L250 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_bf529668-beb1-452a-99fc-1b6f145f3957/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-08 23:15:21,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:21,839 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:21,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21 WrapperNode [2024-11-08 23:15:21,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:21,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:21,841 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:21,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:21,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,924 INFO L138 Inliner]: procedures = 284, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-08 23:15:21,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:21,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:21,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:21,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:21,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:21,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:22,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:22,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:22,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:22,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:22,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:22,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:22,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:21" (1/1) ... [2024-11-08 23:15:22,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:22,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:22,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:22,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:15:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:15:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:15:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:15:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:15:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:15:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:15:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:15:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:22,093 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:15:22,291 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:22,293 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:22,942 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:15:22,942 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:22,993 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:22,994 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:15:22,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:22 BoogieIcfgContainer [2024-11-08 23:15:22,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:22,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:22,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:23,006 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:23,006 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:22" (1/1) ... [2024-11-08 23:15:23,007 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:15:23,011 INFO L158 Benchmark]: Toolchain (without parser) took 2087.55ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.1MB in the beginning and 42.0MB in the end (delta: 1.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-08 23:15:23,012 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 88.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:23,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.31ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 42.8MB in the beginning and 38.6MB in the end (delta: 4.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 23:15:23,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.84ms. Allocated memory is still 86.0MB. Free memory was 38.6MB in the beginning and 60.5MB in the end (delta: -21.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-08 23:15:23,014 INFO L158 Benchmark]: Boogie Preprocessor took 86.83ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:23,015 INFO L158 Benchmark]: RCFGBuilder took 977.32ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 43.2MB in the end (delta: 13.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-08 23:15:23,015 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 42.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:23,019 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 88.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.31ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 42.8MB in the beginning and 38.6MB in the end (delta: 4.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.84ms. Allocated memory is still 86.0MB. Free memory was 38.6MB in the beginning and 60.5MB in the end (delta: -21.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.83ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 977.32ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 43.2MB in the end (delta: 13.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 42.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:15:23,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf529668-beb1-452a-99fc-1b6f145f3957/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported