./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_2-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm --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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:10,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:10,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:14:10,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:14:10,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:14:10,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:10,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:10,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:10,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:14:10,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:10,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:10,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:10,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:10,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:10,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:10,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:10,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:14:10,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:14:10,220 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_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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 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 -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2024-11-13 23:14:10,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:10,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:10,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:10,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:10,537 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:10,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-1_2-join.i Unable to find full path for "g++" [2024-11-13 23:14:12,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:12,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:12,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/sv-benchmarks/c/ldv-races/race-1_2-join.i [2024-11-13 23:14:12,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/75d61df55/52a80e9271b141f98bc5bab74809296c/FLAGf60f8df5d [2024-11-13 23:14:12,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/75d61df55/52a80e9271b141f98bc5bab74809296c [2024-11-13 23:14:12,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:12,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:12,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:12,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:12,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:12,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:12" (1/1) ... [2024-11-13 23:14:12,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d71825b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12, skipping insertion in model container [2024-11-13 23:14:12,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:12" (1/1) ... [2024-11-13 23:14:12,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:13,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:13,643 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:13,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:13,853 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:13,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13 WrapperNode [2024-11-13 23:14:13,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:13,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:13,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:13,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:13,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,928 INFO L138 Inliner]: procedures = 484, calls = 34, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 96 [2024-11-13 23:14:13,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:13,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:13,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:13,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:13,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:13,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:13,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:13,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:13,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:13" (1/1) ... [2024-11-13 23:14:13,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:13,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:14,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:14,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:14:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:14:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:14:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:14:14,043 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 23:14:14,366 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:14,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:14,558 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:14:14,558 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:14,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:14,614 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:14:14,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:14 BoogieIcfgContainer [2024-11-13 23:14:14,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:14,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:14,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:14,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:14,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,629 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:14:14,633 INFO L158 Benchmark]: Toolchain (without parser) took 1747.29ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 101.4MB in the end (delta: 14.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-13 23:14:14,634 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:14,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.70ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 61.9MB in the end (delta: 54.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 23:14:14,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.28ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 59.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:14,635 INFO L158 Benchmark]: Boogie Preprocessor took 32.86ms. Allocated memory is still 142.6MB. Free memory was 59.0MB in the beginning and 56.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:14,635 INFO L158 Benchmark]: RCFGBuilder took 652.15ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 102.4MB in the end (delta: -45.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-13 23:14:14,635 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 101.4MB in the end (delta: 982.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:14,638 INFO L338 ainManager$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 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.70ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 61.9MB in the end (delta: 54.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.28ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 59.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.86ms. Allocated memory is still 142.6MB. Free memory was 59.0MB in the beginning and 56.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 652.15ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 102.4MB in the end (delta: -45.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 101.4MB in the end (delta: 982.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:14:14,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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 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_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm --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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:17,259 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:17,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:14:17,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:17,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:17,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:17,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:17,416 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:17,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:17,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:17,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:17,417 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:14:17,418 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:17,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:14:17,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:17,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:17,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:17,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:17,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:14:17,420 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:17,420 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:14:17,420 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_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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 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 -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2024-11-13 23:14:17,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:17,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:17,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:17,750 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:17,750 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:17,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-1_2-join.i Unable to find full path for "g++" [2024-11-13 23:14:19,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:20,132 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:20,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/sv-benchmarks/c/ldv-races/race-1_2-join.i [2024-11-13 23:14:20,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/b08b7672a/5dd3600b10d64ed4ab669a9c59650f59/FLAG42da00d62 [2024-11-13 23:14:20,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/data/b08b7672a/5dd3600b10d64ed4ab669a9c59650f59 [2024-11-13 23:14:20,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:20,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:20,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:20,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:20,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:20,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:20" (1/1) ... [2024-11-13 23:14:20,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b29f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:20, skipping insertion in model container [2024-11-13 23:14:20,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:20" (1/1) ... [2024-11-13 23:14:20,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:21,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:21,086 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:21,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:21,337 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:21,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21 WrapperNode [2024-11-13 23:14:21,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:21,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:21,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:21,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:21,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,393 INFO L138 Inliner]: procedures = 491, calls = 34, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 95 [2024-11-13 23:14:21,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:21,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:21,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:21,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:21,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:21,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:21,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:21,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:21,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:21" (1/1) ... [2024-11-13 23:14:21,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:21,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:21,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:21,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:14:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:14:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:14:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:14:21,518 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 23:14:21,820 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:21,821 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:22,095 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:14:22,096 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:22,155 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:22,157 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:14:22,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:22 BoogieIcfgContainer [2024-11-13 23:14:22,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:22,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:22,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:22,170 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:22,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,171 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:14:22,177 INFO L158 Benchmark]: Toolchain (without parser) took 1995.68ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 41.1MB in the end (delta: 48.6MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:22,180 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:22,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1155.16ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 76.5MB in the end (delta: 13.2MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:22,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.14ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 73.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:22,181 INFO L158 Benchmark]: Boogie Preprocessor took 56.01ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 70.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:22,181 INFO L158 Benchmark]: RCFGBuilder took 705.51ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 42.5MB in the end (delta: 27.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:14:22,182 INFO L158 Benchmark]: CodeCheck took 17.25ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 41.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:22,187 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1155.16ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 76.5MB in the end (delta: 13.2MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.14ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 73.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.01ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 70.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.51ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 42.5MB in the end (delta: 27.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 17.25ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 41.1MB 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. [2024-11-13 23:14:22,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3d9b73-b1b3-451a-9ae2-48101a64caff/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