./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:35,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:35,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:57:35,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:35,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:35,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:35,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:57:35,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:57:35,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:35,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:35,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:35,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:57:35,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:35,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:35,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:35,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:35,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:57:35,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:35,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:57:35,800 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:35,800 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:57:35,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:35,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:35,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:57:35,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:35,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:35,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:35,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:35,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:35,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:35,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:35,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:35,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:57:35,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:35,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:35,812 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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 23:57:36,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:36,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:36,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:36,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:36,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:36,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 23:57:38,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:38,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:38,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 23:57:38,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/925373d22/786e4ddc81bb409e809dee167efaf73a/FLAGdc627c031 [2024-11-08 23:57:38,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/925373d22/786e4ddc81bb409e809dee167efaf73a [2024-11-08 23:57:38,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:38,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:38,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:38,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:38,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:38,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:38" (1/1) ... [2024-11-08 23:57:38,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1f1054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:38, skipping insertion in model container [2024-11-08 23:57:38,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:38" (1/1) ... [2024-11-08 23:57:38,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:39,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:39,373 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:39,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:39,527 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:39,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39 WrapperNode [2024-11-08 23:57:39,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:39,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:39,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:39,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:39,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,579 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-08 23:57:39,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:39,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:39,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:39,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:39,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:39,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:39,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:39,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:39,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:39" (1/1) ... [2024-11-08 23:57:39,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:39,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:39,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:39,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:57:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:57:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:57:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:57:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:57:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:57:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:57:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:57:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:57:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:57:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:57:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:57:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:57:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:57:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:57:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:57:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:57:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:57:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:57:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:57:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:57:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:39,703 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:57:39,875 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:39,877 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:40,521 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:40,521 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:40,605 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:40,607 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:57:40,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:40 BoogieIcfgContainer [2024-11-08 23:57:40,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:40,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:40,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:40,621 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:40,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:40" (1/1) ... [2024-11-08 23:57:40,622 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:57:40,631 INFO L158 Benchmark]: Toolchain (without parser) took 1985.40ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 123.4MB in the beginning and 178.3MB in the end (delta: -54.9MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,631 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:40,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.97ms. Allocated memory is still 159.4MB. Free memory was 122.8MB in the beginning and 88.1MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.88ms. Allocated memory is still 159.4MB. Free memory was 88.1MB in the beginning and 85.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,633 INFO L158 Benchmark]: Boogie Preprocessor took 41.72ms. Allocated memory is still 159.4MB. Free memory was 85.4MB in the beginning and 82.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,636 INFO L158 Benchmark]: RCFGBuilder took 985.23ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 82.8MB in the beginning and 179.3MB in the end (delta: -96.5MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,637 INFO L158 Benchmark]: CodeCheck took 19.58ms. Allocated memory is still 222.3MB. Free memory was 179.3MB in the beginning and 178.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:40,641 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.97ms. Allocated memory is still 159.4MB. Free memory was 122.8MB in the beginning and 88.1MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.88ms. Allocated memory is still 159.4MB. Free memory was 88.1MB in the beginning and 85.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.72ms. Allocated memory is still 159.4MB. Free memory was 85.4MB in the beginning and 82.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 985.23ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 82.8MB in the beginning and 179.3MB in the end (delta: -96.5MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 19.58ms. Allocated memory is still 222.3MB. Free memory was 179.3MB in the beginning and 178.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:40,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:43,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:43,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:57:43,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:43,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:57:43,230 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:57:43,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:43,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:43,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:43,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:57:43,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:43,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:43,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:43,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:57:43,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:43,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:57:43,236 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:57:43,237 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:57:43,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:43,237 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:57:43,238 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:57:43,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:43,243 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:43,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:57:43,243 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:43,243 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:43,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:43,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:43,244 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:43,244 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:57:43,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:43,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:43,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:43,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:43,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:57:43,246 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:57:43,247 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:43,247 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:57:43,247 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_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 23:57:43,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:43,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:43,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:43,693 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:43,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:43,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 23:57:45,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:46,233 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:46,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 23:57:46,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/fd28bebe8/0ee453ade8064808acbfbd9a730df13b/FLAG6d788ef1e [2024-11-08 23:57:46,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/data/fd28bebe8/0ee453ade8064808acbfbd9a730df13b [2024-11-08 23:57:46,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:46,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:46,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:46,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:46,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:46,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:46" (1/1) ... [2024-11-08 23:57:46,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c47fd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:46, skipping insertion in model container [2024-11-08 23:57:46,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:46" (1/1) ... [2024-11-08 23:57:46,467 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:47,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:47,185 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:47,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:47,354 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:47,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47 WrapperNode [2024-11-08 23:57:47,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:47,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:47,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:47,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:47,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,420 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-08 23:57:47,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:47,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:47,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:47,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:47,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:47,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:47,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:47,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:47,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:47" (1/1) ... [2024-11-08 23:57:47,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:47,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:47,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:47,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:57:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:57:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:57:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:57:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:57:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:57:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:57:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:57:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:57:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:57:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:57:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:57:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:57:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:57:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:57:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:57:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:57:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:57:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:47,596 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:57:47,784 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:47,786 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:48,552 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:48,554 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:48,633 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:48,635 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:57:48,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:48 BoogieIcfgContainer [2024-11-08 23:57:48,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:48,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:48,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:48,647 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:48,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:48" (1/1) ... [2024-11-08 23:57:48,649 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:57:48,655 INFO L158 Benchmark]: Toolchain (without parser) took 2248.05ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 41.1MB in the beginning and 49.0MB in the end (delta: -7.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:48,655 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:48,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.58ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 40.8MB in the beginning and 71.4MB in the end (delta: -30.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 23:57:48,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.05ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 68.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:48,658 INFO L158 Benchmark]: Boogie Preprocessor took 90.34ms. Allocated memory is still 94.4MB. Free memory was 68.5MB in the beginning and 65.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:48,659 INFO L158 Benchmark]: RCFGBuilder took 1120.54ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 50.0MB in the end (delta: 15.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:48,660 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 49.0MB in the end (delta: 499.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:48,665 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 0.30ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.58ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 40.8MB in the beginning and 71.4MB in the end (delta: -30.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.05ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 68.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.34ms. Allocated memory is still 94.4MB. Free memory was 68.5MB in the beginning and 65.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.54ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 50.0MB in the end (delta: 15.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 49.0MB in the end (delta: 499.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:48,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72207a74-a3b7-4cbe-a319-bedff7bcbd09/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