./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/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_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:46,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:46,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:28:46,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:28:46,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:28:46,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:46,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:46,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:46,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:28:46,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:46,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:46,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:46,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:46,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:46,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:46,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:28:46,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:28:46,878 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_2faab56f-e4e5-4cfc-873d-767de1132776/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-12-05 21:28:47,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:47,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:47,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:47,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:47,098 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:47,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-05 21:28:49,780 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/186c58045/d67bb69ae3ad4eb19246a8dcca132dcf/FLAG8b3e7397b [2024-12-05 21:28:50,023 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:50,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-05 21:28:50,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/186c58045/d67bb69ae3ad4eb19246a8dcca132dcf/FLAG8b3e7397b [2024-12-05 21:28:50,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/186c58045/d67bb69ae3ad4eb19246a8dcca132dcf [2024-12-05 21:28:50,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:50,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:50,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:50,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:50,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:50,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ed8c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50, skipping insertion in model container [2024-12-05 21:28:50,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:50,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:50,496 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:28:50,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:50,599 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:28:50,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50 WrapperNode [2024-12-05 21:28:50,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:50,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:50,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:28:50,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:28:50,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,642 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 357 [2024-12-05 21:28:50,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:50,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:28:50,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:28:50,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:28:50,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,668 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:28:50,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:28:50,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:28:50,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:28:50,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:50" (1/1) ... [2024-12-05 21:28:50,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:50,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:28:50,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:28:50,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 21:28:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:28:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 21:28:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-05 21:28:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:28:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:28:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:28:50,739 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:28:50,884 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:28:50,885 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:28:51,436 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:28:51,436 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:28:51,479 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:28:51,480 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-12-05 21:28:51,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:51 BoogieIcfgContainer [2024-12-05 21:28:51,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:28:51,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:28:51,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:28:51,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:28:51,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:51" (1/1) ... [2024-12-05 21:28:51,489 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:28:51,493 INFO L158 Benchmark]: Toolchain (without parser) took 1435.22ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 93.5MB in the end (delta: 21.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-12-05 21:28:51,493 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:51,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.04ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 83.3MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:28:51,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.01ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:51,494 INFO L158 Benchmark]: Boogie Preprocessor took 39.14ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:51,495 INFO L158 Benchmark]: RCFGBuilder took 798.00ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 94.5MB in the end (delta: -16.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-12-05 21:28:51,495 INFO L158 Benchmark]: CodeCheck took 10.67ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.5MB in the end (delta: 979.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:51,497 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.04ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 83.3MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.01ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.14ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 798.00ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 94.5MB in the end (delta: -16.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 10.67ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.5MB in the end (delta: 979.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:28:51,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/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_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/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_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:53,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:53,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:28:53,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:53,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:53,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:53,508 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:28:53,509 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:53,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:28:53,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:53,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:53,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:53,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:53,511 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:28:53,511 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:28:53,511 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:28:53,511 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_2faab56f-e4e5-4cfc-873d-767de1132776/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-12-05 21:28:53,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:53,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:53,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:53,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:53,748 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:53,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-05 21:28:56,439 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/179fbe364/1faba92e6bf04ca59b33a839bcd4eb11/FLAGd7f136317 [2024-12-05 21:28:56,684 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:56,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-05 21:28:56,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/179fbe364/1faba92e6bf04ca59b33a839bcd4eb11/FLAGd7f136317 [2024-12-05 21:28:56,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/data/179fbe364/1faba92e6bf04ca59b33a839bcd4eb11 [2024-12-05 21:28:56,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:56,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:56,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:56,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:56,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:56,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:56" (1/1) ... [2024-12-05 21:28:56,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db183bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:56, skipping insertion in model container [2024-12-05 21:28:56,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:56" (1/1) ... [2024-12-05 21:28:56,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:57,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:57,153 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:28:57,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:57,276 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:28:57,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57 WrapperNode [2024-12-05 21:28:57,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:57,277 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:57,277 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:28:57,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:28:57,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,318 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 353 [2024-12-05 21:28:57,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:57,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:28:57,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:28:57,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:28:57,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,344 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:28:57,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:28:57,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:28:57,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:28:57,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:57" (1/1) ... [2024-12-05 21:28:57,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:57,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:28:57,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:28:57,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:28:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:28:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:28:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:28:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 21:28:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 21:28:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 21:28:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-05 21:28:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-05 21:28:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:28:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:28:57,409 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:28:57,557 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:28:57,559 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:28:58,351 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:28:58,351 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:28:58,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:28:58,401 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-12-05 21:28:58,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:58 BoogieIcfgContainer [2024-12-05 21:28:58,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:28:58,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:28:58,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:28:58,411 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:28:58,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:58" (1/1) ... [2024-12-05 21:28:58,412 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:28:58,417 INFO L158 Benchmark]: Toolchain (without parser) took 1699.37ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 35.4MB in the end (delta: 32.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-05 21:28:58,417 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:58,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.64ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.0MB in the end (delta: 4.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-05 21:28:58,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.27ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 59.6MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:58,418 INFO L158 Benchmark]: Boogie Preprocessor took 35.65ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 56.8MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:58,418 INFO L158 Benchmark]: RCFGBuilder took 1045.81ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 36.7MB in the end (delta: 20.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-05 21:28:58,418 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:58,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.64ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.0MB in the end (delta: 4.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.27ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 59.6MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.65ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 56.8MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1045.81ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 36.7MB in the end (delta: 20.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:28:58,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2faab56f-e4e5-4cfc-873d-767de1132776/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