./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:01:11,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:01:11,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:01:11,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:01:11,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:01:11,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:01:11,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:01:11,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:01:11,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:01:11,785 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:01:11,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:01:11,786 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:01:11,788 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:01:11,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:01:11,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:01:11,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:01:11,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:01:11,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:01:11,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:01:11,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:11,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:01:11,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:01:11,789 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:01:11,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:01:11,789 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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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 -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2024-11-13 22:01:12,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:01:12,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:01:12,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:01:12,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:01:12,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:01:12,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i Unable to find full path for "g++" [2024-11-13 22:01:14,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:01:14,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:01:14,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-13 22:01:14,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/9135c232f/b709a29d19c9458ba9e1f9265051fcf7/FLAG4b0a6bd82 [2024-11-13 22:01:14,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/9135c232f/b709a29d19c9458ba9e1f9265051fcf7 [2024-11-13 22:01:14,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:01:14,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:01:14,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:14,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:01:14,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:01:14,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:14" (1/1) ... [2024-11-13 22:01:14,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9d5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:14, skipping insertion in model container [2024-11-13 22:01:14,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:14" (1/1) ... [2024-11-13 22:01:14,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:01:14,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:14,987 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:01:15,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:15,084 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:01:15,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15 WrapperNode [2024-11-13 22:01:15,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:15,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:15,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:01:15,086 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:01:15,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,138 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 159 [2024-11-13 22:01:15,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:15,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:01:15,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:01:15,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:01:15,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:01:15,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:01:15,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:01:15,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:01:15,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:15,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:01:15,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:01:15,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 22:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:01:15,274 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 22:01:15,438 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:01:15,440 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:15,843 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:01:15,844 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:15,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:15,929 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-13 22:01:15,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:15 BoogieIcfgContainer [2024-11-13 22:01:15,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:15,931 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:15,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:15,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:15,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:15" (1/1) ... [2024-11-13 22:01:15,944 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:01:15,949 INFO L158 Benchmark]: Toolchain (without parser) took 1457.20ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 64.7MB in the end (delta: 53.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 22:01:15,949 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:15,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.74ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 96.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:01:15,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.60ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:01:15,950 INFO L158 Benchmark]: Boogie Preprocessor took 53.75ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 92.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:15,951 INFO L158 Benchmark]: RCFGBuilder took 734.41ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 66.2MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:01:15,951 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 64.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:15,954 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.74ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 96.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.60ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.75ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 92.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 734.41ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 66.2MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 64.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:01:15,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:01:18,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:01:18,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:01:18,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:01:18,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:01:18,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:01:18,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:01:18,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:01:18,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:01:18,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:01:18,951 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:01:18,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:01:18,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:01:18,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:01:18,952 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:01:18,955 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:18,955 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:01:18,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:01:18,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:18,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:01:18,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:01:18,956 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:01:18,956 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:18,956 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:01:18,956 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_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/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 -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2024-11-13 22:01:19,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:01:19,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:01:19,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:01:19,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:01:19,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:01:19,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i Unable to find full path for "g++" [2024-11-13 22:01:21,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:01:21,575 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:01:21,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-13 22:01:21,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/1c90ed27f/9a2438b3eb45449483329f1e646a43ba/FLAG83a156865 [2024-11-13 22:01:21,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/data/1c90ed27f/9a2438b3eb45449483329f1e646a43ba [2024-11-13 22:01:21,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:01:21,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:01:21,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:21,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:01:21,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:01:21,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:21" (1/1) ... [2024-11-13 22:01:21,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a82a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:21, skipping insertion in model container [2024-11-13 22:01:21,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:21" (1/1) ... [2024-11-13 22:01:21,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:01:22,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:22,054 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:01:22,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:22,153 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:01:22,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22 WrapperNode [2024-11-13 22:01:22,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:22,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:22,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:01:22,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:01:22,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,218 INFO L138 Inliner]: procedures = 182, calls = 70, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 160 [2024-11-13 22:01:22,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:22,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:01:22,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:01:22,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:01:22,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:01:22,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:01:22,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:01:22,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:01:22,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:22" (1/1) ... [2024-11-13 22:01:22,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:22,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:01:22,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:01:22,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:01:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:01:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:01:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:01:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:01:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 22:01:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-13 22:01:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:01:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:01:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:01:22,347 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 22:01:22,508 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:01:22,510 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:23,161 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:01:23,161 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:23,236 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:23,236 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-13 22:01:23,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:23 BoogieIcfgContainer [2024-11-13 22:01:23,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:23,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:23,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:23,257 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:23,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:23" (1/1) ... [2024-11-13 22:01:23,258 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:01:23,265 INFO L158 Benchmark]: Toolchain (without parser) took 1637.28ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 76.6MB in the end (delta: 15.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-13 22:01:23,266 INFO L158 Benchmark]: CDTParser took 3.23ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:23,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.11ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 69.0MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:01:23,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.15ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:23,268 INFO L158 Benchmark]: Boogie Preprocessor took 55.52ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:23,268 INFO L158 Benchmark]: RCFGBuilder took 961.68ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 78.1MB in the end (delta: -13.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-13 22:01:23,269 INFO L158 Benchmark]: CodeCheck took 26.90ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:23,272 INFO L338 ainManager$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 3.23ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.11ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 69.0MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.15ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.52ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 961.68ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 78.1MB in the end (delta: -13.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 26.90ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:01:23,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ee9a5b-90a9-4121-8cc6-e33720ede6d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported