./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:42:28,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:42:28,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:42:28,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:42:28,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:42:28,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:42:28,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:42:28,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:42:28,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:42:28,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:42:28,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:42:28,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:42:28,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:42:28,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:42:28,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:42:28,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:42:28,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:42:28,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:42:28,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:42:28,803 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:42:28,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:42:28,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:42:28,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:42:28,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:42:28,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:42:28,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:42:28,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:42:28,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:28,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:42:28,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:42:28,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:42:28,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:42:28,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:42:28,815 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-08 22:42:29,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:42:29,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:42:29,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:42:29,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:42:29,215 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:42:29,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-08 22:42:31,335 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:42:31,660 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:42:31,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-08 22:42:31,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/66c8d8518/8ec5ba672c2e4d86ac56ad2d28b86b4e/FLAGcbfae1e48 [2024-11-08 22:42:31,694 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/66c8d8518/8ec5ba672c2e4d86ac56ad2d28b86b4e [2024-11-08 22:42:31,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:42:31,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:42:31,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:31,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:42:31,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:42:31,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:31" (1/1) ... [2024-11-08 22:42:31,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58be4646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:31, skipping insertion in model container [2024-11-08 22:42:31,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:31" (1/1) ... [2024-11-08 22:42:31,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:42:32,396 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-08 22:42:32,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:32,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:42:32,989 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-08 22:42:33,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:33,203 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:42:33,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33 WrapperNode [2024-11-08 22:42:33,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:33,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:33,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:42:33,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:42:33,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,467 INFO L138 Inliner]: procedures = 280, calls = 1604, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1763 [2024-11-08 22:42:33,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:33,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:42:33,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:42:33,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:42:33,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:42:33,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:42:33,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:42:33,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:42:33,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:33" (1/1) ... [2024-11-08 22:42:33,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:33,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:42:33,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:42:33,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:42:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:42:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:42:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:42:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:42:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:42:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:42:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:42:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:42:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:42:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:42:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:42:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:42:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:42:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:42:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:42:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:42:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:42:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:42:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:42:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:42:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:42:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:42:33,962 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 22:42:34,248 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:42:34,252 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:42:36,927 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:42:36,927 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:42:37,003 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:42:37,004 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:42:37,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:37 BoogieIcfgContainer [2024-11-08 22:42:37,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:42:37,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:42:37,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:42:37,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:42:37,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:37" (1/1) ... [2024-11-08 22:42:37,018 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 22:42:37,023 INFO L158 Benchmark]: Toolchain (without parser) took 5323.71ms. Allocated memory was 155.2MB in the beginning and 333.4MB in the end (delta: 178.3MB). Free memory was 109.4MB in the beginning and 233.8MB in the end (delta: -124.4MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2024-11-08 22:42:37,023 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 155.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:37,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1505.24ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 109.4MB in the beginning and 100.8MB in the end (delta: 8.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-11-08 22:42:37,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.76ms. Allocated memory is still 190.8MB. Free memory was 100.8MB in the beginning and 130.1MB in the end (delta: -29.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2024-11-08 22:42:37,026 INFO L158 Benchmark]: Boogie Preprocessor took 338.50ms. Allocated memory is still 190.8MB. Free memory was 130.1MB in the beginning and 127.5MB in the end (delta: 2.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 22:42:37,027 INFO L158 Benchmark]: RCFGBuilder took 3197.09ms. Allocated memory was 190.8MB in the beginning and 333.4MB in the end (delta: 142.6MB). Free memory was 127.4MB in the beginning and 234.8MB in the end (delta: -107.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-08 22:42:37,027 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 333.4MB. Free memory was 234.8MB in the beginning and 233.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:37,031 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 0.44ms. Allocated memory is still 155.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1505.24ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 109.4MB in the beginning and 100.8MB in the end (delta: 8.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.76ms. Allocated memory is still 190.8MB. Free memory was 100.8MB in the beginning and 130.1MB in the end (delta: -29.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 338.50ms. Allocated memory is still 190.8MB. Free memory was 130.1MB in the beginning and 127.5MB in the end (delta: 2.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3197.09ms. Allocated memory was 190.8MB in the beginning and 333.4MB in the end (delta: 142.6MB). Free memory was 127.4MB in the beginning and 234.8MB in the end (delta: -107.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 333.4MB. Free memory was 234.8MB in the beginning and 233.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:42:37,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:42:39,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:42:39,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:42:39,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:42:39,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:42:39,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:42:39,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:42:39,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:42:39,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:42:39,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:42:39,818 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:42:39,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:42:39,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:42:39,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:42:39,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:42:39,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:42:39,820 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:42:39,820 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:42:39,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:42:39,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:42:39,821 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:42:39,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:42:39,823 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:42:39,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:42:39,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:42:39,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:42:39,825 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:42:39,825 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:42:39,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:42:39,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:39,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:42:39,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:42:39,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:42:39,826 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:42:39,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:42:39,828 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:42:39,828 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-08 22:42:40,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:42:40,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:42:40,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:42:40,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:42:40,287 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:42:40,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-08 22:42:42,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:42:42,753 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:42:42,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-08 22:42:42,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/0d7f3f717/477b6bcb9e9e46cebe88dab07d99cf58/FLAG80e3a68e2 [2024-11-08 22:42:42,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/data/0d7f3f717/477b6bcb9e9e46cebe88dab07d99cf58 [2024-11-08 22:42:42,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:42:42,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:42:42,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:42,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:42:42,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:42:42,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:42" (1/1) ... [2024-11-08 22:42:42,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452d3887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:42, skipping insertion in model container [2024-11-08 22:42:42,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:42" (1/1) ... [2024-11-08 22:42:42,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:42:43,618 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-08 22:42:43,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:44,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:42:44,090 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_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-08 22:42:44,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:44,320 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:42:44,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44 WrapperNode [2024-11-08 22:42:44,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:44,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:44,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:42:44,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:42:44,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,563 INFO L138 Inliner]: procedures = 284, calls = 1604, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1760 [2024-11-08 22:42:44,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:44,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:42:44,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:42:44,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:42:44,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:42:44,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:42:44,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:42:44,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:42:44,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:44" (1/1) ... [2024-11-08 22:42:44,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:44,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:42:44,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:42:44,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:42:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:42:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:42:44,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:42:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:42:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:42:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:42:44,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:42:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:42:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:42:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:42:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:42:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:42:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:42:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:42:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:42:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:42:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:42:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:42:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:42:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:42:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:42:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:42:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:42:44,880 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 22:42:45,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:42:45,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:42:48,891 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:42:48,892 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:42:48,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:42:48,978 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:42:48,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:48 BoogieIcfgContainer [2024-11-08 22:42:48,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:42:48,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:42:48,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:42:48,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:42:48,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,995 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 22:42:49,003 INFO L158 Benchmark]: Toolchain (without parser) took 6100.93ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 45.7MB in the beginning and 105.3MB in the end (delta: -59.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2024-11-08 22:42:49,003 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:49,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1418.05ms. Allocated memory was 71.3MB in the beginning and 136.3MB in the end (delta: 65.0MB). Free memory was 45.4MB in the beginning and 88.8MB in the end (delta: -43.5MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-11-08 22:42:49,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.04ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 71.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:42:49,005 INFO L158 Benchmark]: Boogie Preprocessor took 228.84ms. Allocated memory is still 136.3MB. Free memory was 71.5MB in the beginning and 77.0MB in the end (delta: -5.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-08 22:42:49,006 INFO L158 Benchmark]: RCFGBuilder took 4184.66ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 77.0MB in the beginning and 106.3MB in the end (delta: -29.4MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2024-11-08 22:42:49,006 INFO L158 Benchmark]: CodeCheck took 21.62ms. Allocated memory is still 182.5MB. Free memory was 106.3MB in the beginning and 105.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:49,015 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 0.23ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1418.05ms. Allocated memory was 71.3MB in the beginning and 136.3MB in the end (delta: 65.0MB). Free memory was 45.4MB in the beginning and 88.8MB in the end (delta: -43.5MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.04ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 71.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 228.84ms. Allocated memory is still 136.3MB. Free memory was 71.5MB in the beginning and 77.0MB in the end (delta: -5.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4184.66ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 77.0MB in the beginning and 106.3MB in the end (delta: -29.4MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * CodeCheck took 21.62ms. Allocated memory is still 182.5MB. Free memory was 106.3MB in the beginning and 105.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:42:49,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9de6a6d-453d-46a3-a7b2-7fdd1f8b425d/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