./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:54:21,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:54:21,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:54:21,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:54:21,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:54:21,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:54:21,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:54:21,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:54:21,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:54:21,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:54:21,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:54:21,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:54:21,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:54:21,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:54:21,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:54:21,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:54:21,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:54:21,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:54:21,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:54:21,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:54:21,739 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:54:21,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:54:21,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:54:21,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:54:21,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:54:21,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:54:21,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:54:21,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:54:21,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:54:21,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:21,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:54:21,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:54:21,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:54:21,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:54:21,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:54:21,746 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_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-08 22:54:22,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:54:22,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:54:22,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:54:22,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:54:22,075 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:54:22,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-08 22:54:24,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:54:24,450 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:54:24,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-08 22:54:24,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/7b0b45150/0818c92c91f94cce987125e5fe5526e1/FLAGef360af09 [2024-11-08 22:54:24,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/7b0b45150/0818c92c91f94cce987125e5fe5526e1 [2024-11-08 22:54:24,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:54:24,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:54:24,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:24,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:54:24,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:54:24,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:24" (1/1) ... [2024-11-08 22:54:24,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1eb2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:24, skipping insertion in model container [2024-11-08 22:54:24,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:24" (1/1) ... [2024-11-08 22:54:24,565 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:54:25,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:25,273 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:54:25,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:25,429 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:54:25,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25 WrapperNode [2024-11-08 22:54:25,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:25,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:25,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:54:25,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:54:25,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,484 INFO L138 Inliner]: procedures = 280, calls = 99, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2024-11-08 22:54:25,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:25,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:54:25,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:54:25,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:54:25,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:54:25,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:54:25,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:54:25,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:54:25,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:25" (1/1) ... [2024-11-08 22:54:25,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:25,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:54:25,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:54:25,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:54:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:54:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:54:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:54:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:54:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 22:54:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 22:54:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:54:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:54:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:54:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:54:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:54:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:54:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:54:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:54:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:54:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 22:54:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 22:54:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2024-11-08 22:54:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2024-11-08 22:54:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:54:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:54:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:54:25,618 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 22:54:25,795 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:54:25,798 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:54:26,421 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:54:26,422 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:54:26,503 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:54:26,504 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 22:54:26,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:26 BoogieIcfgContainer [2024-11-08 22:54:26,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:54:26,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:54:26,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:54:26,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:54:26,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:26" (1/1) ... [2024-11-08 22:54:26,518 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:54:26,522 INFO L158 Benchmark]: Toolchain (without parser) took 2020.87ms. Allocated memory is still 184.5MB. Free memory was 144.0MB in the beginning and 144.9MB in the end (delta: -875.2kB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2024-11-08 22:54:26,523 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 85.2MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:26,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 928.11ms. Allocated memory is still 184.5MB. Free memory was 144.0MB in the beginning and 109.4MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:54:26,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.16ms. Allocated memory is still 184.5MB. Free memory was 109.4MB in the beginning and 106.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:26,525 INFO L158 Benchmark]: Boogie Preprocessor took 53.53ms. Allocated memory is still 184.5MB. Free memory was 106.3MB in the beginning and 104.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:26,525 INFO L158 Benchmark]: RCFGBuilder took 964.70ms. Allocated memory is still 184.5MB. Free memory was 103.1MB in the beginning and 145.9MB in the end (delta: -42.8MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-08 22:54:26,526 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 184.5MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:26,529 INFO L338 ainManager$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 0.33ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 85.2MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 928.11ms. Allocated memory is still 184.5MB. Free memory was 144.0MB in the beginning and 109.4MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.16ms. Allocated memory is still 184.5MB. Free memory was 109.4MB in the beginning and 106.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.53ms. Allocated memory is still 184.5MB. Free memory was 106.3MB in the beginning and 104.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 964.70ms. Allocated memory is still 184.5MB. Free memory was 103.1MB in the beginning and 145.9MB in the end (delta: -42.8MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 184.5MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:54:26,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:54:28,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:54:29,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:54:29,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:54:29,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:54:29,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:54:29,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:54:29,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:54:29,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:54:29,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:54:29,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:54:29,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:54:29,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:54:29,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:54:29,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:54:29,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:54:29,062 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:54:29,065 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:54:29,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:54:29,065 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:54:29,066 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:54:29,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:54:29,066 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:54:29,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:54:29,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:54:29,067 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:54:29,068 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:54:29,068 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:54:29,068 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:29,069 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:54:29,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:54:29,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:29,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:54:29,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:54:29,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:54:29,073 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:54:29,073 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:29,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:54:29,074 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_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-08 22:54:29,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:54:29,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:54:29,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:54:29,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:54:29,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:54:29,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-08 22:54:31,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:54:31,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:54:31,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-08 22:54:31,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/2f42e9df9/e4c4ab919c5e48c4b9c841c2ea96b405/FLAG06f2910c4 [2024-11-08 22:54:31,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/data/2f42e9df9/e4c4ab919c5e48c4b9c841c2ea96b405 [2024-11-08 22:54:31,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:54:31,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:54:31,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:31,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:54:31,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:54:31,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:31" (1/1) ... [2024-11-08 22:54:31,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5466acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:31, skipping insertion in model container [2024-11-08 22:54:31,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:31" (1/1) ... [2024-11-08 22:54:31,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:54:32,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:32,645 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:54:32,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:32,868 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:54:32,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32 WrapperNode [2024-11-08 22:54:32,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:32,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:32,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:54:32,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:54:32,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,931 INFO L138 Inliner]: procedures = 284, calls = 99, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 153 [2024-11-08 22:54:32,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:32,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:54:32,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:54:32,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:54:32,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:54:32,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:54:32,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:54:32,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:54:32,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:32" (1/1) ... [2024-11-08 22:54:32,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:33,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:54:33,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:54:33,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:54:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:54:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:54:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:54:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 22:54:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:54:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:54:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:54:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:54:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:54:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:54:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:54:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:54:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:54:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 22:54:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2024-11-08 22:54:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2024-11-08 22:54:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:54:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:54:33,096 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 22:54:33,354 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:54:33,357 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:54:34,242 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:54:34,243 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:54:34,365 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:54:34,365 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 22:54:34,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:34 BoogieIcfgContainer [2024-11-08 22:54:34,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:54:34,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:54:34,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:54:34,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:54:34,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:34" (1/1) ... [2024-11-08 22:54:34,380 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 22:54:34,385 INFO L158 Benchmark]: Toolchain (without parser) took 2499.10ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 57.4MB in the beginning and 82.5MB in the end (delta: -25.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2024-11-08 22:54:34,386 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:34,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.47ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 45.0MB in the end (delta: 12.1MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-11-08 22:54:34,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.42ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:54:34,388 INFO L158 Benchmark]: Boogie Preprocessor took 53.48ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 38.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:34,389 INFO L158 Benchmark]: RCFGBuilder took 1378.62ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 38.7MB in the beginning and 83.8MB in the end (delta: -45.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-08 22:54:34,390 INFO L158 Benchmark]: CodeCheck took 16.72ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:34,394 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.47ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 45.0MB in the end (delta: 12.1MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.42ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.48ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 38.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1378.62ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 38.7MB in the beginning and 83.8MB in the end (delta: -45.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 16.72ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:54:34,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd0d540-ef5a-4e7b-9d5c-464b51051670/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported