./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:39:45,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:39:45,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:39:45,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:39:45,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:39:45,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:39:45,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:39:45,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:39:45,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:39:45,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:39:45,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:39:45,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:39:45,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:39:45,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:39:45,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:39:45,759 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:39:45,759 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:39:45,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:39:45,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:39:45,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:39:45,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:39:45,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:39:45,760 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:39:45,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:39:45,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:45,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:39:45,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:39:45,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:39:45,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:39:45,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:39:45,761 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_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm 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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-13 21:39:46,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:39:46,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:39:46,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:39:46,123 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:39:46,123 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:39:46,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-13 21:39:48,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:39:48,923 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:39:48,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-13 21:39:48,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/403b2bb2d/b19c2a515e544585948f1645f7cdc206/FLAGbe5c31c57 [2024-11-13 21:39:48,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/403b2bb2d/b19c2a515e544585948f1645f7cdc206 [2024-11-13 21:39:48,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:39:48,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:39:48,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:48,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:39:49,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:39:49,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:48" (1/1) ... [2024-11-13 21:39:49,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5043ce49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:49, skipping insertion in model container [2024-11-13 21:39:49,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:48" (1/1) ... [2024-11-13 21:39:49,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:39:49,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:50,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:39:50,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:50,337 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:39:50,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50 WrapperNode [2024-11-13 21:39:50,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:50,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:50,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:39:50,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:39:50,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,581 INFO L138 Inliner]: procedures = 280, calls = 2380, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2558 [2024-11-13 21:39:50,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:50,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:39:50,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:39:50,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:39:50,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,701 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:39:50,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:39:50,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:39:50,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:39:50,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:50" (1/1) ... [2024-11-13 21:39:50,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:50,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:39:50,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:39:50,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:39:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:39:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:39:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:39:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:39:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:39:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:39:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:39:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:39:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:39:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:39:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:39:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:39:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:39:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:39:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:39:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:39:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:39:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:39:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:39:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:39:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:39:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:39:50,867 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:39:51,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:39:51,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:39:55,427 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:39:55,428 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:39:55,641 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:39:55,641 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:39:55,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:55 BoogieIcfgContainer [2024-11-13 21:39:55,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:39:55,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:39:55,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:39:55,660 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:39:55,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:55" (1/1) ... [2024-11-13 21:39:55,662 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) [2024-11-13 21:39:55,673 INFO L158 Benchmark]: Toolchain (without parser) took 6671.65ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 91.0MB in the beginning and 160.2MB in the end (delta: -69.2MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-13 21:39:55,674 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:39:55,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1340.55ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 44.2MB in the end (delta: 46.6MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2024-11-13 21:39:55,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.81ms. Allocated memory is still 117.4MB. Free memory was 44.0MB in the beginning and 48.3MB in the end (delta: -4.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-13 21:39:55,679 INFO L158 Benchmark]: Boogie Preprocessor took 163.13ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 33.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:39:55,679 INFO L158 Benchmark]: RCFGBuilder took 4896.37ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 33.6MB in the beginning and 160.2MB in the end (delta: -126.6MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2024-11-13 21:39:55,680 INFO L158 Benchmark]: CodeCheck took 22.15ms. Allocated memory is still 226.5MB. Free memory was 160.2MB in the beginning and 160.2MB in the end (delta: 8.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:39:55,683 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 1.23ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1340.55ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 44.2MB in the end (delta: 46.6MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 240.81ms. Allocated memory is still 117.4MB. Free memory was 44.0MB in the beginning and 48.3MB in the end (delta: -4.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.13ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 33.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4896.37ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 33.6MB in the beginning and 160.2MB in the end (delta: -126.6MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. * CodeCheck took 22.15ms. Allocated memory is still 226.5MB. Free memory was 160.2MB in the beginning and 160.2MB in the end (delta: 8.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:39:55,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/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_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:39:59,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:39:59,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:39:59,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:39:59,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:39:59,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:39:59,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:39:59,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:39:59,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:39:59,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:39:59,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:39:59,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:39:59,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:39:59,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:39:59,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:39:59,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:39:59,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:39:59,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:39:59,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:39:59,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:39:59,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:39:59,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:39:59,305 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:59,305 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:39:59,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:39:59,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:59,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:39:59,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:39:59,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:39:59,306 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:39:59,306 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:59,306 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:39:59,306 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_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm 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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-13 21:39:59,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:39:59,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:39:59,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:39:59,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:39:59,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:39:59,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-13 21:40:01,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:40:02,254 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:40:02,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-13 21:40:02,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/31115c2f2/d975d30e20964524bd0b3a64728ab5a4/FLAG0b016f842 [2024-11-13 21:40:02,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/data/31115c2f2/d975d30e20964524bd0b3a64728ab5a4 [2024-11-13 21:40:02,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:40:02,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:40:02,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:02,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:40:02,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:40:02,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:02" (1/1) ... [2024-11-13 21:40:02,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f46c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:02, skipping insertion in model container [2024-11-13 21:40:02,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:02" (1/1) ... [2024-11-13 21:40:02,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:40:02,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:03,171 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:40:03,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:03,516 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:40:03,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03 WrapperNode [2024-11-13 21:40:03,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:03,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:03,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:40:03,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:40:03,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,779 INFO L138 Inliner]: procedures = 287, calls = 2380, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2554 [2024-11-13 21:40:03,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:03,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:40:03,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:40:03,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:40:03,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:03,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:40:03,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:40:03,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:40:03,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:40:03,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:03" (1/1) ... [2024-11-13 21:40:04,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:40:04,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:40:04,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:40:04,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:40:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:40:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:40:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:40:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:40:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:40:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:40:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:40:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:40:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:40:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:40:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:40:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:40:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:40:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:40:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:40:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:40:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:40:04,075 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:40:04,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:40:04,320 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:40:10,678 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:40:10,679 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:40:10,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:40:10,785 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:40:10,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:40:10 BoogieIcfgContainer [2024-11-13 21:40:10,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:40:10,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:40:10,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:40:10,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:40:10,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:40:10" (1/1) ... [2024-11-13 21:40:10,801 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) [2024-11-13 21:40:10,806 INFO L158 Benchmark]: Toolchain (without parser) took 8514.28ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 90.6MB in the beginning and 149.1MB in the end (delta: -58.5MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,806 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:40:10,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1225.58ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 90.6MB in the beginning and 202.0MB in the end (delta: -111.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.38ms. Allocated memory is still 293.6MB. Free memory was 201.9MB in the beginning and 177.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,811 INFO L158 Benchmark]: Boogie Preprocessor took 214.11ms. Allocated memory is still 293.6MB. Free memory was 177.4MB in the beginning and 158.4MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,811 INFO L158 Benchmark]: RCFGBuilder took 6789.88ms. Allocated memory is still 293.6MB. Free memory was 158.3MB in the beginning and 150.9MB in the end (delta: 7.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,811 INFO L158 Benchmark]: CodeCheck took 17.92ms. Allocated memory is still 293.6MB. Free memory was 149.2MB in the beginning and 149.1MB in the end (delta: 88.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:40:10,815 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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1225.58ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 90.6MB in the beginning and 202.0MB in the end (delta: -111.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.38ms. Allocated memory is still 293.6MB. Free memory was 201.9MB in the beginning and 177.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.11ms. Allocated memory is still 293.6MB. Free memory was 177.4MB in the beginning and 158.4MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6789.88ms. Allocated memory is still 293.6MB. Free memory was 158.3MB in the beginning and 150.9MB in the end (delta: 7.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * CodeCheck took 17.92ms. Allocated memory is still 293.6MB. Free memory was 149.2MB in the beginning and 149.1MB in the end (delta: 88.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:40:10,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b1379c-2e23-4787-94e4-909bf5f7bbde/bin/ukojak-verify-EEHR8qb7sm/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