./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.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_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82646a2180350347ed217a12e2836ec5fdce4b0371f5e0f7afa776fd6812fa0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:44:26,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:44:26,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:44:26,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:44:26,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:44:26,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:44:26,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:44:26,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:44:26,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:44:26,158 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:44:26,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:44:26,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:44:26,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:44:26,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:44:26,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:44:26,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:44:26,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:44:26,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:44:26,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:26,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:44:26,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:44:26,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:44:26,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:44:26,161 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_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82646a2180350347ed217a12e2836ec5fdce4b0371f5e0f7afa776fd6812fa0f [2024-12-06 00:44:26,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:44:26,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:44:26,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:44:26,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:44:26,474 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:44:26,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:44:29,662 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/cd06d8162/911e7ec57c7f4e13976a514fd91cfcbd/FLAGe8c12d74c [2024-12-06 00:44:29,968 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:44:29,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:44:29,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/cd06d8162/911e7ec57c7f4e13976a514fd91cfcbd/FLAGe8c12d74c [2024-12-06 00:44:29,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/cd06d8162/911e7ec57c7f4e13976a514fd91cfcbd [2024-12-06 00:44:30,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:44:30,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:44:30,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:30,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:44:30,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:44:30,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5aab56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30, skipping insertion in model container [2024-12-06 00:44:30,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:44:30,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:30,429 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:44:30,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:30,545 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:44:30,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30 WrapperNode [2024-12-06 00:44:30,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:30,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:30,546 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:44:30,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:44:30,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,596 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-06 00:44:30,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:30,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:44:30,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:44:30,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:44:30,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,616 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:44:30,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:44:30,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:44:30,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:44:30,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:30" (1/1) ... [2024-12-06 00:44:30,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:30,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:44:30,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:44:30,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:44:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:44:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:44:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:44:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:44:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:44:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:44:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:44:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:44:30,699 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:44:30,852 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:44:30,854 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:44:31,284 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:44:31,284 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:44:31,446 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:44:31,446 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:44:31,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:31 BoogieIcfgContainer [2024-12-06 00:44:31,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:44:31,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:44:31,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:44:31,457 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:44:31,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:31" (1/1) ... [2024-12-06 00:44:31,458 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:44:31,464 INFO L158 Benchmark]: Toolchain (without parser) took 1459.96ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.2MB in the end (delta: 23.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 00:44:31,464 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:31,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.65ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:44:31,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.96ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:31,466 INFO L158 Benchmark]: Boogie Preprocessor took 31.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:44:31,466 INFO L158 Benchmark]: RCFGBuilder took 818.20ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 69.6MB in the end (delta: -6.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 00:44:31,467 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 68.2MB in the end (delta: 782.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:31,470 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.65ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.96ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 818.20ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 69.6MB in the end (delta: -6.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 68.2MB in the end (delta: 782.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:44:31,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82646a2180350347ed217a12e2836ec5fdce4b0371f5e0f7afa776fd6812fa0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:44:33,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:44:33,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:44:33,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:44:33,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:44:33,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:44:33,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:44:33,959 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:44:33,960 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:44:33,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:44:33,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:44:33,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:44:33,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:44:33,962 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:44:33,962 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:44:33,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:44:33,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:33,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:44:33,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:44:33,963 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:44:33,963 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:44:33,963 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:44:33,963 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_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82646a2180350347ed217a12e2836ec5fdce4b0371f5e0f7afa776fd6812fa0f [2024-12-06 00:44:34,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:44:34,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:44:34,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:44:34,252 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:44:34,252 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:44:34,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:44:36,921 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/1111889a8/07c97c0a09704693b51bab7de8831cdf/FLAGdcbcad50c [2024-12-06 00:44:37,173 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:44:37,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/sv-benchmarks/c/pthread-wmm/mix037_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:44:37,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/1111889a8/07c97c0a09704693b51bab7de8831cdf/FLAGdcbcad50c [2024-12-06 00:44:37,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/data/1111889a8/07c97c0a09704693b51bab7de8831cdf [2024-12-06 00:44:37,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:44:37,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:44:37,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:37,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:44:37,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:44:37,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:37" (1/1) ... [2024-12-06 00:44:37,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec07fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:37, skipping insertion in model container [2024-12-06 00:44:37,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:37" (1/1) ... [2024-12-06 00:44:37,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:44:37,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:37,925 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:44:38,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:38,042 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:44:38,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38 WrapperNode [2024-12-06 00:44:38,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:38,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:38,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:44:38,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:44:38,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,097 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-06 00:44:38,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:38,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:44:38,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:44:38,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:44:38,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,123 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:44:38,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:44:38,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:44:38,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:44:38,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:38,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:44:38,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:44:38,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:44:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:44:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:44:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:44:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:44:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:44:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:44:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:44:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:44:38,227 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:44:38,403 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:44:38,405 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:44:38,851 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:44:38,851 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:44:39,014 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:44:39,014 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:44:39,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:39 BoogieIcfgContainer [2024-12-06 00:44:39,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:44:39,016 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:44:39,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:44:39,025 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:44:39,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:39" (1/1) ... [2024-12-06 00:44:39,026 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:44:39,032 INFO L158 Benchmark]: Toolchain (without parser) took 1549.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.8MB in the end (delta: 24.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-06 00:44:39,032 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:39,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.94ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.7MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:44:39,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.48ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:39,034 INFO L158 Benchmark]: Boogie Preprocessor took 37.86ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:39,034 INFO L158 Benchmark]: RCFGBuilder took 877.86ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 45.5MB in the end (delta: -5.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 00:44:39,035 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 43.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:44:39,037 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.94ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.7MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.48ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.86ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 877.86ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 45.5MB in the end (delta: -5.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 43.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:44:39,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576b80be-6518-49d2-8da1-a28b849530ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported