./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:35:18,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:35:18,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:35:18,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:35:18,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:35:18,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:35:18,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:35:18,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:35:18,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:35:18,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:35:18,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:35:18,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:35:18,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:35:18,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:35:18,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:35:18,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:35:18,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:35:18,156 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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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 -> 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 [2024-12-06 03:35:18,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:35:18,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:35:18,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:35:18,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:35:18,377 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:35:18,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2024-12-06 03:35:20,966 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/ffc5d3696/8278180ccfa64bd4bfbbd18ec30b159d/FLAG63b5d9b2a [2024-12-06 03:35:21,216 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:35:21,217 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2024-12-06 03:35:21,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/ffc5d3696/8278180ccfa64bd4bfbbd18ec30b159d/FLAG63b5d9b2a [2024-12-06 03:35:21,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/ffc5d3696/8278180ccfa64bd4bfbbd18ec30b159d [2024-12-06 03:35:21,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:35:21,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:35:21,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:35:21,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:35:21,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:35:21,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e4cbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21, skipping insertion in model container [2024-12-06 03:35:21,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:35:21,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:35:21,872 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:35:21,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:35:21,952 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:35:21,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21 WrapperNode [2024-12-06 03:35:21,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:35:21,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:35:21,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:35:21,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:35:21,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,990 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 110 [2024-12-06 03:35:21,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:35:21,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:35:21,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:35:21,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:35:21,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:21,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,005 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:35:22,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:35:22,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:35:22,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:35:22,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:21" (1/1) ... [2024-12-06 03:35:22,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:35:22,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:35:22,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:35:22,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:35:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:35:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:35:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:35:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:35:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:35:22,073 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 03:35:22,175 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:35:22,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:35:22,409 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:35:22,410 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:35:22,538 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:35:22,539 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:35:22,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:35:22 BoogieIcfgContainer [2024-12-06 03:35:22,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:35:22,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:35:22,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:35:22,562 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:35:22,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:35:22" (1/1) ... [2024-12-06 03:35:22,564 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:35:22,569 INFO L158 Benchmark]: Toolchain (without parser) took 1009.53ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 113.5MB in the end (delta: 3.4MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2024-12-06 03:35:22,569 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:22,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.12ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 94.2MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:35:22,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.85ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 92.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:22,570 INFO L158 Benchmark]: Boogie Preprocessor took 22.92ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:22,571 INFO L158 Benchmark]: RCFGBuilder took 525.15ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 53.5MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:35:22,571 INFO L158 Benchmark]: CodeCheck took 27.39ms. Allocated memory is still 142.6MB. Free memory was 53.5MB in the beginning and 113.5MB in the end (delta: -60.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-12-06 03:35:22,573 INFO L338 ainManager$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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.12ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 94.2MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.85ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 92.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.92ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 525.15ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 53.5MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 27.39ms. Allocated memory is still 142.6MB. Free memory was 53.5MB in the beginning and 113.5MB in the end (delta: -60.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:35:22,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:35:24,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:35:24,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:35:24,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:35:24,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:35:24,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:35:24,608 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:35:24,609 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:35:24,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:35:24,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:35:24,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:35:24,610 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:35:24,611 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:35:24,611 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_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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 -> 3a8f8518887bc2e5e0d6d71e32a92b54f9a899d1e11c58bdb579bc81d5f31bb3 [2024-12-06 03:35:24,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:35:24,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:35:24,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:35:24,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:35:24,845 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:35:24,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2024-12-06 03:35:27,568 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/d0cb26148/d874f79a8d984d099391d12c08ec4558/FLAG9ab22c316 [2024-12-06 03:35:27,805 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:35:27,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2024-12-06 03:35:27,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/d0cb26148/d874f79a8d984d099391d12c08ec4558/FLAG9ab22c316 [2024-12-06 03:35:28,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/data/d0cb26148/d874f79a8d984d099391d12c08ec4558 [2024-12-06 03:35:28,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:35:28,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:35:28,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:35:28,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:35:28,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:35:28,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530dd12f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28, skipping insertion in model container [2024-12-06 03:35:28,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,153 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:35:28,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:35:28,407 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:35:28,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:35:28,497 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:35:28,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28 WrapperNode [2024-12-06 03:35:28,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:35:28,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:35:28,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:35:28,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:35:28,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,540 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 111 [2024-12-06 03:35:28,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:35:28,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:35:28,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:35:28,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:35:28,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,559 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:35:28,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:35:28,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:35:28,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:35:28,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:35:28" (1/1) ... [2024-12-06 03:35:28,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:35:28,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:35:28,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:35:28,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:35:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:35:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:35:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:35:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:35:28,629 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 03:35:28,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:35:28,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:35:28,998 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:35:28,998 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:35:29,126 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:35:29,126 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:35:29,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:35:29 BoogieIcfgContainer [2024-12-06 03:35:29,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:35:29,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:35:29,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:35:29,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:35:29,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:35:29" (1/1) ... [2024-12-06 03:35:29,135 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:35:29,139 INFO L158 Benchmark]: Toolchain (without parser) took 1016.75ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 57.0MB in the end (delta: 11.7MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 03:35:29,139 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:29,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.75ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:35:29,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.15ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:29,140 INFO L158 Benchmark]: Boogie Preprocessor took 27.54ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:29,141 INFO L158 Benchmark]: RCFGBuilder took 557.58ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 58.2MB in the end (delta: -16.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 03:35:29,141 INFO L158 Benchmark]: CodeCheck took 11.00ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:35:29,144 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.75ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.15ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.54ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.58ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 58.2MB in the end (delta: -16.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 11.00ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:35:29,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d1a8a4-1152-4a6f-a799-8d97c9ab8476/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