./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:03:25,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:25,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:25,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:25,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:25,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:25,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:25,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:25,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:25,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:25,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:25,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:25,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:25,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:25,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:25,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:25,769 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:25,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:25,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:25,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:25,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:25,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:25,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:25,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:25,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:25,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:25,771 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:25,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:25,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:03:26,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:26,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:26,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:26,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:26,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:26,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-13 21:03:28,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:28,551 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:28,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-13 21:03:28,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/99fc84ad3/a70a7faca39845949da662f3f55217d2/FLAG212dd03fd [2024-11-13 21:03:28,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/99fc84ad3/a70a7faca39845949da662f3f55217d2 [2024-11-13 21:03:28,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:28,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:28,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:28,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:28,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:28,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359deb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28, skipping insertion in model container [2024-11-13 21:03:28,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:29,155 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-13 21:03:29,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:29,248 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:29,328 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-13 21:03:29,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:29,476 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:29,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29 WrapperNode [2024-11-13 21:03:29,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:29,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:29,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:29,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:29,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,562 INFO L138 Inliner]: procedures = 281, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2024-11-13 21:03:29,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:29,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:29,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:29,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:29,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:29,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:29,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:29,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:29,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:29,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:29,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:29,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:03:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:03:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:03:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 21:03:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:03:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:03:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:03:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:03:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 21:03:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:29,735 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 21:03:29,935 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:29,937 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:30,594 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:03:30,595 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:30,650 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:30,650 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 21:03:30,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:30 BoogieIcfgContainer [2024-11-13 21:03:30,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:30,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:30,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:30,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:30,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:30" (1/1) ... [2024-11-13 21:03:30,665 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:03:30,671 INFO L158 Benchmark]: Toolchain (without parser) took 2075.39ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 72.7MB in the end (delta: 17.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-13 21:03:30,671 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:30,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.31ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 58.5MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:03:30,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.96ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:30,673 INFO L158 Benchmark]: Boogie Preprocessor took 80.46ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:03:30,673 INFO L158 Benchmark]: RCFGBuilder took 1005.97ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 74.1MB in the end (delta: -20.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-13 21:03:30,674 INFO L158 Benchmark]: CodeCheck took 17.42ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:03:30,677 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.31ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 58.5MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.96ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 80.46ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1005.97ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 74.1MB in the end (delta: -20.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 17.42ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:03:30,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:03:33,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:33,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:03:33,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:33,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:33,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:33,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:33,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:33,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:33,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:33,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:33,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:03:33,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:33,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:33,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:33,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:33,690 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:33,690 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:03:33,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:33,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:33,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:03:33,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:03:34,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:34,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:34,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:34,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:34,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:34,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-13 21:03:36,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:36,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:36,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-13 21:03:36,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/fc081e3a5/7241f9cd88474ce4b180ce35bbb7dda2/FLAG621db639f [2024-11-13 21:03:36,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/data/fc081e3a5/7241f9cd88474ce4b180ce35bbb7dda2 [2024-11-13 21:03:36,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:36,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:36,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:36,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:36,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:36,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:36" (1/1) ... [2024-11-13 21:03:36,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33620e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:36, skipping insertion in model container [2024-11-13 21:03:36,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:36" (1/1) ... [2024-11-13 21:03:36,578 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:37,065 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-13 21:03:37,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:37,171 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:37,220 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_42c0db0b-da49-4e46-84e2-2a71bb8240b4/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-13 21:03:37,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:37,351 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:37,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37 WrapperNode [2024-11-13 21:03:37,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:37,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:37,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:37,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:37,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,410 INFO L138 Inliner]: procedures = 288, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2024-11-13 21:03:37,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:37,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:37,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:37,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:37,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:37,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:37,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:37,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:37,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:37" (1/1) ... [2024-11-13 21:03:37,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:37,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:37,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:37,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:03:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:03:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:03:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:03:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 21:03:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:03:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:03:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:03:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:03:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:03:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:03:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:03:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:03:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 21:03:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 21:03:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:37,548 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 21:03:37,768 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:37,770 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:38,581 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:03:38,581 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:38,638 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:38,639 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 21:03:38,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:38 BoogieIcfgContainer [2024-11-13 21:03:38,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:38,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:38,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:38,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:38,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:38" (1/1) ... [2024-11-13 21:03:38,654 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:03:38,659 INFO L158 Benchmark]: Toolchain (without parser) took 2136.94ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 56.0MB in the end (delta: 34.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-13 21:03:38,660 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:38,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.27ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 56.5MB in the end (delta: 33.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:03:38,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.24ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 53.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:38,661 INFO L158 Benchmark]: Boogie Preprocessor took 44.84ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 51.0MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:03:38,662 INFO L158 Benchmark]: RCFGBuilder took 1182.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 57.6MB in the end (delta: -6.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-13 21:03:38,662 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 56.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:38,667 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.27ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 56.5MB in the end (delta: 33.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.24ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 53.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.84ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 51.0MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1182.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 57.6MB in the end (delta: -6.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 56.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:03:38,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c0db0b-da49-4e46-84e2-2a71bb8240b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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