./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/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_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:40:39,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:40:39,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:40:39,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:40:39,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:40:39,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:40:39,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:40:39,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:40:39,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:40:39,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:40:39,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:40:39,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:40:39,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:40:39,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:40:39,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:40:39,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:40:39,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:40:39,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:40:39,870 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_2dac30c6-799e-4c9e-b75b-c92898df909e/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-06 00:40:40,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:40:40,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:40:40,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:40:40,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:40:40,131 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:40:40,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 00:40:42,854 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/a52478e8a/97a22490f83e4647a2a64d748db76ab1/FLAG0694b5068 [2024-12-06 00:40:43,135 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:40:43,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 00:40:43,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/a52478e8a/97a22490f83e4647a2a64d748db76ab1/FLAG0694b5068 [2024-12-06 00:40:43,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/a52478e8a/97a22490f83e4647a2a64d748db76ab1 [2024-12-06 00:40:43,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:40:43,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:40:43,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:40:43,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:40:43,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:40:43,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d92143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43, skipping insertion in model container [2024-12-06 00:40:43,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:40:43,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:40:43,797 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:40:43,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:40:43,895 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:40:43,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43 WrapperNode [2024-12-06 00:40:43,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:40:43,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:40:43,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:40:43,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:40:43,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,932 INFO L138 Inliner]: procedures = 279, calls = 60, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 262 [2024-12-06 00:40:43,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:40:43,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:40:43,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:40:43,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:40:43,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,955 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:40:43,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:40:43,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:40:43,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:40:43,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:43" (1/1) ... [2024-12-06 00:40:43,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:40:43,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:40:43,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:40:43,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 00:40:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 00:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 00:40:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 00:40:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:40:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:40:44,016 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 00:40:44,138 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:40:44,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:40:44,455 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:40:44,455 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:40:44,497 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:40:44,497 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 00:40:44,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:40:44 BoogieIcfgContainer [2024-12-06 00:40:44,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:40:44,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:40:44,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:40:44,508 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:40:44,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:40:44" (1/1) ... [2024-12-06 00:40:44,510 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:40:44,514 INFO L158 Benchmark]: Toolchain (without parser) took 1073.23ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 112.8MB in the end (delta: 2.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-12-06 00:40:44,515 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:44,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.60ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 85.2MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:40:44,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.73ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 82.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:44,516 INFO L158 Benchmark]: Boogie Preprocessor took 34.71ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:44,516 INFO L158 Benchmark]: RCFGBuilder took 530.19ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 114.2MB in the end (delta: -33.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-06 00:40:44,516 INFO L158 Benchmark]: CodeCheck took 14.36ms. Allocated memory is still 142.6MB. Free memory was 114.2MB in the beginning and 112.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:44,518 INFO L338 ainManager$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 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.60ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 85.2MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.73ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 82.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.71ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 530.19ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 114.2MB in the end (delta: -33.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 14.36ms. Allocated memory is still 142.6MB. Free memory was 114.2MB in the beginning and 112.8MB 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. [2024-12-06 00:40:44,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/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_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/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_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:40:46,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:40:46,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:40:46,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:40:46,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:40:46,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:40:46,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:40:46,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:40:46,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:40:46,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:40:46,546 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:40:46,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:40:46,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:40:46,547 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:40:46,547 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_2dac30c6-799e-4c9e-b75b-c92898df909e/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-06 00:40:46,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:40:46,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:40:46,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:40:46,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:40:46,797 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:40:46,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 00:40:49,489 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/2d155ad7d/614176d0a4b04b72821286be70b14ce7/FLAG3c5ab1e09 [2024-12-06 00:40:49,735 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:40:49,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 00:40:49,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/2d155ad7d/614176d0a4b04b72821286be70b14ce7/FLAG3c5ab1e09 [2024-12-06 00:40:49,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/data/2d155ad7d/614176d0a4b04b72821286be70b14ce7 [2024-12-06 00:40:49,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:40:49,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:40:49,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:40:49,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:40:49,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:40:49,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:40:49" (1/1) ... [2024-12-06 00:40:49,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ace0342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:49, skipping insertion in model container [2024-12-06 00:40:49,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:40:49" (1/1) ... [2024-12-06 00:40:49,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:40:50,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:40:50,186 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:40:50,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:40:50,316 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:40:50,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50 WrapperNode [2024-12-06 00:40:50,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:40:50,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:40:50,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:40:50,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:40:50,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,360 INFO L138 Inliner]: procedures = 283, calls = 60, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 261 [2024-12-06 00:40:50,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:40:50,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:40:50,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:40:50,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:40:50,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,383 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:40:50,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:40:50,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:40:50,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:40:50,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:40:50" (1/1) ... [2024-12-06 00:40:50,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:40:50,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:40:50,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:40:50,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 00:40:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:40:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 00:40:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 00:40:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:40:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:40:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:40:50,442 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 00:40:50,578 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:40:50,579 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:40:51,027 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:40:51,027 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:40:51,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:40:51,060 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 00:40:51,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:40:51 BoogieIcfgContainer [2024-12-06 00:40:51,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:40:51,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:40:51,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:40:51,071 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:40:51,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:40:51" (1/1) ... [2024-12-06 00:40:51,072 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:40:51,077 INFO L158 Benchmark]: Toolchain (without parser) took 1310.15ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 58.8MB in the end (delta: 9.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-12-06 00:40:51,077 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:51,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.32ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.8MB in the end (delta: 4.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-06 00:40:51,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.98ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 60.8MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:51,078 INFO L158 Benchmark]: Boogie Preprocessor took 31.28ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 58.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:40:51,079 INFO L158 Benchmark]: RCFGBuilder took 667.52ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 60.3MB in the end (delta: -2.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 00:40:51,079 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:40:51,081 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.32ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.8MB in the end (delta: 4.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.98ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 60.8MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.28ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 58.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 667.52ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 60.3MB in the end (delta: -2.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:40:51,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dac30c6-799e-4c9e-b75b-c92898df909e/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