./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:18:37,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:18:38,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:18:38,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:18:38,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:18:38,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:18:38,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:18:38,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:18:38,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:18:38,103 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:18:38,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:18:38,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:18:38,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:18:38,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:18:38,104 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:18:38,104 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:18:38,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:18:38,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:18:38,106 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:18:38,106 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:18:38,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:18:38,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:18:38,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:18:38,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:18:38,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:18:38,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:38,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:18:38,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:18:38,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:18:38,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:18:38,107 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_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-24 18:18:38,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:18:38,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:18:38,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:18:38,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:18:38,440 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:18:38,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-24 18:18:41,414 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/d6693c515/93cc6819cf594336a47ce3d4b1caa6e3/FLAG36ff3c92a [2024-11-24 18:18:41,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:18:41,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-24 18:18:41,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/d6693c515/93cc6819cf594336a47ce3d4b1caa6e3/FLAG36ff3c92a [2024-11-24 18:18:41,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/d6693c515/93cc6819cf594336a47ce3d4b1caa6e3 [2024-11-24 18:18:41,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:18:41,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:18:41,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:41,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:18:41,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:18:41,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:41" (1/1) ... [2024-11-24 18:18:41,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd2d064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:41, skipping insertion in model container [2024-11-24 18:18:41,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:41" (1/1) ... [2024-11-24 18:18:41,918 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:18:42,372 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,373 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,375 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,376 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:42,460 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:18:42,521 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,521 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,521 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,522 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:42,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:42,612 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:18:42,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42 WrapperNode [2024-11-24 18:18:42,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:42,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:42,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:18:42,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:18:42,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,675 INFO L138 Inliner]: procedures = 275, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 217 [2024-11-24 18:18:42,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:42,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:18:42,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:18:42,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:18:42,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,704 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:18:42,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:18:42,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:18:42,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:18:42,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:42" (1/1) ... [2024-11-24 18:18:42,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:42,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:18:42,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:18:42,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:18:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-24 18:18:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:18:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:18:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:18:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:18:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:18:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:18:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:18:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:18:42,807 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:18:42,997 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:18:42,999 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:18:43,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:18:43,688 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:18:43,731 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:18:43,731 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:18:43,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:43 BoogieIcfgContainer [2024-11-24 18:18:43,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:18:43,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:18:43,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:18:43,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:18:43,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:43" (1/1) ... [2024-11-24 18:18:43,747 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:18:43,755 INFO L158 Benchmark]: Toolchain (without parser) took 1899.37ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 75.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-24 18:18:43,757 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:43,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.16ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 59.6MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:18:43,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.95ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 56.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:43,759 INFO L158 Benchmark]: Boogie Preprocessor took 40.06ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:43,759 INFO L158 Benchmark]: RCFGBuilder took 1014.49ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 76.8MB in the end (delta: -22.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-24 18:18:43,761 INFO L158 Benchmark]: CodeCheck took 18.79ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:43,763 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.16ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 59.6MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.95ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 56.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.06ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.49ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 76.8MB in the end (delta: -22.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 18.79ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:18:43,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:18:46,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:18:46,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:18:46,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:18:46,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:18:46,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:18:46,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:18:46,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:18:46,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:18:46,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:18:46,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:18:46,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:18:46,601 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:18:46,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:18:46,601 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:18:46,601 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:18:46,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:18:46,603 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:18:46,603 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:18:46,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:18:46,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:46,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:18:46,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:18:46,604 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:18:46,604 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:18:46,604 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:18:46,604 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_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-24 18:18:46,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:18:46,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:18:46,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:18:46,938 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:18:46,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:18:46,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-24 18:18:49,990 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/cf3c134d3/d015994a89de48f2b2f1a7efe77844a1/FLAGf759a18d2 [2024-11-24 18:18:50,400 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:18:50,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-24 18:18:50,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/cf3c134d3/d015994a89de48f2b2f1a7efe77844a1/FLAGf759a18d2 [2024-11-24 18:18:50,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/data/cf3c134d3/d015994a89de48f2b2f1a7efe77844a1 [2024-11-24 18:18:50,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:18:50,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:18:50,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:50,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:18:50,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:18:50,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:50" (1/1) ... [2024-11-24 18:18:50,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ccd3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:50, skipping insertion in model container [2024-11-24 18:18:50,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:50" (1/1) ... [2024-11-24 18:18:50,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:18:51,069 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,070 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,070 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,071 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:51,151 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-24 18:18:51,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:18:51,209 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,210 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,210 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,211 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:51,253 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:18:51,305 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,305 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,306 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,306 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-24 18:18:51,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:51,385 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:18:51,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51 WrapperNode [2024-11-24 18:18:51,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:51,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:51,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:18:51,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:18:51,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,443 INFO L138 Inliner]: procedures = 276, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 214 [2024-11-24 18:18:51,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:51,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:18:51,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:18:51,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:18:51,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:18:51,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:18:51,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:18:51,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:18:51,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:51" (1/1) ... [2024-11-24 18:18:51,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:51,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:18:51,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:18:51,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-24 18:18:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:18:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:18:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:18:51,606 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:18:51,812 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:18:51,814 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:18:52,860 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:18:52,860 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:18:52,897 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:18:52,897 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:18:52,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:52 BoogieIcfgContainer [2024-11-24 18:18:52,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:18:52,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:18:52,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:18:52,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:18:52,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:52" (1/1) ... [2024-11-24 18:18:52,945 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:18:52,951 INFO L158 Benchmark]: Toolchain (without parser) took 2384.41ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 85.6MB in the end (delta: 5.3MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-11-24 18:18:52,951 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:52,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.55ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 50.4MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-24 18:18:52,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.56ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 47.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:52,953 INFO L158 Benchmark]: Boogie Preprocessor took 60.08ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 44.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:52,953 INFO L158 Benchmark]: RCFGBuilder took 1392.95ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 40.3MB in the end (delta: 4.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-24 18:18:52,953 INFO L158 Benchmark]: CodeCheck took 50.25ms. Allocated memory is still 117.4MB. Free memory was 40.3MB in the beginning and 85.6MB in the end (delta: -45.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-24 18:18:52,956 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.55ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 50.4MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.56ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 47.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.08ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 44.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1392.95ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 40.3MB in the end (delta: 4.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 50.25ms. Allocated memory is still 117.4MB. Free memory was 40.3MB in the beginning and 85.6MB in the end (delta: -45.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:18:52,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620dafd-d227-4a85-a326-9625c546b058/bin/ukojak-verify-ENZ3QT5qd3/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