./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:46,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:46,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:34:46,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:34:46,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:34:46,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:46,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:34:46,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:34:46,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:46,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:46,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:46,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:34:46,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:34:46,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:34:46,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:46,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:46,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:46,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:46,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:34:46,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-12-06 04:34:46,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:46,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:46,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:46,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:46,895 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:46,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 04:34:49,642 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/7b32f622e/a93510e7e901463f8d9a3710b5e37ef8/FLAG8f633008b [2024-12-06 04:34:49,905 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:49,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 04:34:49,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/7b32f622e/a93510e7e901463f8d9a3710b5e37ef8/FLAG8f633008b [2024-12-06 04:34:50,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/7b32f622e/a93510e7e901463f8d9a3710b5e37ef8 [2024-12-06 04:34:50,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:50,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:50,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:50,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:50,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:50,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c51e587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50, skipping insertion in model container [2024-12-06 04:34:50,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,271 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:50,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-12-06 04:34:50,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:50,682 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:50,722 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-12-06 04:34:50,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:50,798 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:50,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50 WrapperNode [2024-12-06 04:34:50,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:50,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:50,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:50,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:50,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,833 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-12-06 04:34:50,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:50,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:50,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:50,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:50,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,856 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:50,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:50,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:50,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:50,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:50" (1/1) ... [2024-12-06 04:34:50,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:50,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:50,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:50,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:34:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:34:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 04:34:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 04:34:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 04:34:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 04:34:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 04:34:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:34:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:34:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 04:34:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 04:34:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:34:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:50,922 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:34:51,046 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:51,048 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:51,428 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:34:51,428 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:51,475 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:51,476 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 04:34:51,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:51 BoogieIcfgContainer [2024-12-06 04:34:51,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:51,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:51,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:51,489 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:51,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:51" (1/1) ... [2024-12-06 04:34:51,490 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:34:51,496 INFO L158 Benchmark]: Toolchain (without parser) took 1259.58ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 74.1MB in the end (delta: 16.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 04:34:51,496 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:51,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.0MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:34:51,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.09ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:51,497 INFO L158 Benchmark]: Boogie Preprocessor took 35.38ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 54.4MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:51,498 INFO L158 Benchmark]: RCFGBuilder took 606.41ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 75.5MB in the end (delta: -21.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 04:34:51,498 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:51,500 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.0MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.09ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.38ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 54.4MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 606.41ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 75.5MB in the end (delta: -21.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:34:51,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:53,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:53,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:34:53,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:53,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:34:53,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:34:53,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:53,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:53,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:34:53,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:53,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:53,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:34:53,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:53,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:34:53,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-12-06 04:34:53,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:53,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:53,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:53,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:53,856 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:53,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 04:34:56,531 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/3d1aa9432/c94555c51b5e43a285c6f9c51bdececd/FLAGb78f2bcd0 [2024-12-06 04:34:56,773 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:56,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 04:34:56,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/3d1aa9432/c94555c51b5e43a285c6f9c51bdececd/FLAGb78f2bcd0 [2024-12-06 04:34:56,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/data/3d1aa9432/c94555c51b5e43a285c6f9c51bdececd [2024-12-06 04:34:56,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:56,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:56,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:56,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:56,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:56,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:56" (1/1) ... [2024-12-06 04:34:56,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e958c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:56, skipping insertion in model container [2024-12-06 04:34:56,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:56" (1/1) ... [2024-12-06 04:34:56,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:57,140 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-12-06 04:34:57,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:57,201 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:57,238 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-12-06 04:34:57,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:57,319 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:57,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57 WrapperNode [2024-12-06 04:34:57,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:57,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:57,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:57,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:57,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,360 INFO L138 Inliner]: procedures = 284, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-12-06 04:34:57,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:57,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:57,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:57,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:57,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,384 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:57,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:57,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:57,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:57,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:57" (1/1) ... [2024-12-06 04:34:57,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:57,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:57,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:57,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:34:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 04:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 04:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 04:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 04:34:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 04:34:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:34:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 04:34:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 04:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:57,453 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:34:57,591 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:57,592 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:58,106 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:34:58,106 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:58,152 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:58,153 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 04:34:58,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:58 BoogieIcfgContainer [2024-12-06 04:34:58,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:58,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:58,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:58,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:58,164 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:58" (1/1) ... [2024-12-06 04:34:58,165 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:34:58,171 INFO L158 Benchmark]: Toolchain (without parser) took 1366.54ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.5MB in the end (delta: 15.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-12-06 04:34:58,171 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:58,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.54ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.7MB in the end (delta: 5.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 04:34:58,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.00ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 60.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:58,172 INFO L158 Benchmark]: Boogie Preprocessor took 37.54ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 57.2MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:58,172 INFO L158 Benchmark]: RCFGBuilder took 754.04ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 53.8MB in the end (delta: 3.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 04:34:58,173 INFO L158 Benchmark]: CodeCheck took 15.28ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:58,175 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.54ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.7MB in the end (delta: 5.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.00ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 60.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.54ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 57.2MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 754.04ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 53.8MB in the end (delta: 3.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.28ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.5MB 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. [2024-12-06 04:34:58,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0758698d-542d-4ddd-9682-6784670d2deb/bin/ukojak-verify-CZk0znPC7b/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