./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3 --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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:56,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:56,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:02:56,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:02:56,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:02:56,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:56,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:56,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:56,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:56,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:02:56,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:02:56,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:02:56,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:56,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:02:56,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:02:56,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:02:56,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:56,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:02:56,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:02:56,980 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:56,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:56,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:56,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:56,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:56,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:56,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:56,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:56,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:56,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:02:56,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:02:56,982 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_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2024-11-24 18:02:57,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:57,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:57,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:57,346 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:57,348 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:57,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-11-24 18:03:00,618 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/142afa2e8/893ca252dfb3423cbab72aec30be039c/FLAG661a4153a [2024-11-24 18:03:01,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:03:01,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-11-24 18:03:01,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/142afa2e8/893ca252dfb3423cbab72aec30be039c/FLAG661a4153a [2024-11-24 18:03:01,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/142afa2e8/893ca252dfb3423cbab72aec30be039c [2024-11-24 18:03:01,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:03:01,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:03:01,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:01,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:03:01,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:03:01,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2f66c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01, skipping insertion in model container [2024-11-24 18:03:01,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:03:01,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:01,738 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:03:01,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:01,894 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:03:01,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01 WrapperNode [2024-11-24 18:03:01,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:01,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:01,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:03:01,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:03:01,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,946 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-24 18:03:01,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:01,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:03:01,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:03:01,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:03:01,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,976 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:01,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:03:01,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:03:01,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:03:01,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:03:01,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:01" (1/1) ... [2024-11-24 18:03:02,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:02,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:03:02,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:03:02,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:03:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:03:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:03:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:03:02,101 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:03:02,327 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:03:02,330 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:03:02,787 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:03:02,787 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:03:02,987 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:03:02,988 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:03:02,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:02 BoogieIcfgContainer [2024-11-24 18:03:02,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:03:02,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:03:02,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:03:03,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:03:03,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:02" (1/1) ... [2024-11-24 18:03:03,004 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:03:03,011 INFO L158 Benchmark]: Toolchain (without parser) took 1859.54ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 104.2MB in the end (delta: 14.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-24 18:03:03,011 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:03,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.19ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 94.9MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:03:03,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.78ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:03,013 INFO L158 Benchmark]: Boogie Preprocessor took 43.00ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:03,013 INFO L158 Benchmark]: RCFGBuilder took 997.38ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 105.9MB in the end (delta: -14.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-24 18:03:03,014 INFO L158 Benchmark]: CodeCheck took 19.24ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:03,017 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.19ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 94.9MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.78ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.00ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 997.38ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 105.9MB in the end (delta: -14.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 19.24ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:03:03,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/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_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3 --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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:03:06,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:03:06,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:03:06,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:03:06,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:03:06,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:03:06,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:03:06,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:03:06,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:03:06,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:03:06,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:03:06,515 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:03:06,515 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:03:06,515 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:03:06,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:03:06,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:03:06,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:03:06,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:03:06,517 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:03:06,517 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:03:06,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:03:06,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:06,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:03:06,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:03:06,518 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:03:06,518 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:03:06,518 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:03:06,518 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_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2024-11-24 18:03:06,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:03:06,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:03:06,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:03:06,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:03:06,936 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:03:06,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-11-24 18:03:10,384 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/f7ad18d9d/6b730c12e62f4490b25415a2e92e90b1/FLAG0995d8a49 [2024-11-24 18:03:10,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:03:10,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-11-24 18:03:10,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/f7ad18d9d/6b730c12e62f4490b25415a2e92e90b1/FLAG0995d8a49 [2024-11-24 18:03:10,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/data/f7ad18d9d/6b730c12e62f4490b25415a2e92e90b1 [2024-11-24 18:03:10,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:03:10,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:03:10,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:10,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:03:10,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:03:10,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:10" (1/1) ... [2024-11-24 18:03:10,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5a67c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:10, skipping insertion in model container [2024-11-24 18:03:10,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:10" (1/1) ... [2024-11-24 18:03:11,010 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:03:11,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:11,635 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:03:11,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:11,820 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:03:11,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11 WrapperNode [2024-11-24 18:03:11,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:11,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:11,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:03:11,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:03:11,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,899 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-11-24 18:03:11,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:11,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:03:11,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:03:11,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:03:11,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,923 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:03:11,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:03:11,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:03:11,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:03:11,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:11" (1/1) ... [2024-11-24 18:03:11,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:11,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:03:11,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:03:11,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:03:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:03:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:03:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:03:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:03:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:03:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:03:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:03:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:03:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:03:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:03:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:03:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:03:12,023 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:03:12,200 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:03:12,202 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:03:12,759 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:03:12,759 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:03:13,017 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:03:13,018 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:03:13,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:13 BoogieIcfgContainer [2024-11-24 18:03:13,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:03:13,019 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:03:13,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:03:13,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:03:13,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:13" (1/1) ... [2024-11-24 18:03:13,033 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:03:13,039 INFO L158 Benchmark]: Toolchain (without parser) took 2100.23ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 51.2MB in the end (delta: 5.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-24 18:03:13,040 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:13,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.49ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 32.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:03:13,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.26ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:13,042 INFO L158 Benchmark]: Boogie Preprocessor took 33.35ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 29.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:13,042 INFO L158 Benchmark]: RCFGBuilder took 1083.69ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 52.6MB in the end (delta: -23.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-11-24 18:03:13,043 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 51.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:13,046 INFO L338 ainManager$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 0.53ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.49ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 32.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.26ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.35ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 29.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1083.69ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 52.6MB in the end (delta: -23.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 51.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:03:13,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56ac169-2fa6-4b93-9058-90d2aac3a8d1/bin/ukojak-verify-ENZ3QT5qd3/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