./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_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_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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_383497b3-d591-44c2-b7f0-6499cdeaa29e/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:24,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:24,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:56:24,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:56:24,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:56:24,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:24,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:24,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:24,900 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:24,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:24,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:24,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:24,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:24,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:24,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:24,902 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:56:24,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:56:24,902 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_383497b3-d591-44c2-b7f0-6499cdeaa29e/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 -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-12-06 01:56:25,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:25,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:25,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:25,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:25,160 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:25,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-06 01:56:27,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/93f2a0926/eb32cb55a7cc468f895bce5a6e62466f/FLAGd0cbe273a [2024-12-06 01:56:28,004 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:28,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-06 01:56:28,016 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/93f2a0926/eb32cb55a7cc468f895bce5a6e62466f/FLAGd0cbe273a [2024-12-06 01:56:28,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/93f2a0926/eb32cb55a7cc468f895bce5a6e62466f [2024-12-06 01:56:28,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:28,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:28,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:28,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:28,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:28,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411dde6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28, skipping insertion in model container [2024-12-06 01:56:28,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:28,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:28,616 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:28,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:28,699 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:28,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28 WrapperNode [2024-12-06 01:56:28,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:28,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:28,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:28,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:28,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,730 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 01:56:28,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:28,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:28,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:28,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:28,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,746 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:28,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:28,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:28,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:28,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:28" (1/1) ... [2024-12-06 01:56:28,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:28,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:28,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:28,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:56:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:56:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:56:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:56:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:56:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:28,809 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 01:56:28,932 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:28,934 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:29,293 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:29,293 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:29,608 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:29,608 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:56:29,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:29 BoogieIcfgContainer [2024-12-06 01:56:29,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:29,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:29,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:29,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:29,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:29" (1/1) ... [2024-12-06 01:56:29,619 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:29,624 INFO L158 Benchmark]: Toolchain (without parser) took 1300.12ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 64.0MB in the end (delta: 51.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 01:56:29,625 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:29,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.53ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 93.1MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:56:29,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.50ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:29,626 INFO L158 Benchmark]: Boogie Preprocessor took 24.42ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 89.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:29,626 INFO L158 Benchmark]: RCFGBuilder took 852.31ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 65.5MB in the end (delta: 23.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 01:56:29,626 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 64.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:29,628 INFO L338 ainManager$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 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.53ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 93.1MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.50ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.42ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 89.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 852.31ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 65.5MB in the end (delta: 23.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 64.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:29,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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_383497b3-d591-44c2-b7f0-6499cdeaa29e/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:31,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:31,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:56:31,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:31,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:31,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:31,686 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:31,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:31,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:56:31,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:31,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:56:31,688 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:31,689 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:56:31,689 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_383497b3-d591-44c2-b7f0-6499cdeaa29e/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 -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-12-06 01:56:31,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:31,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:31,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:31,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:31,944 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:31,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-06 01:56:34,631 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/8845d80c7/97503f56973345f2a0edd41af0244fcb/FLAG0fa11a6e6 [2024-12-06 01:56:34,853 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:34,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-06 01:56:34,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/8845d80c7/97503f56973345f2a0edd41af0244fcb/FLAG0fa11a6e6 [2024-12-06 01:56:35,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/data/8845d80c7/97503f56973345f2a0edd41af0244fcb [2024-12-06 01:56:35,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:35,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:35,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:35,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:35,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:35,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a218bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35, skipping insertion in model container [2024-12-06 01:56:35,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:35,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:35,510 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:35,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:35,605 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:35,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35 WrapperNode [2024-12-06 01:56:35,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:35,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:35,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:35,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:35,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,650 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 01:56:35,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:35,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:35,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:35,651 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:35,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,671 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:35,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:35,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:35,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:35,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:35" (1/1) ... [2024-12-06 01:56:35,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:35,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:35,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:35,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:56:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:56:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:56:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:56:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:56:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:56:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:56:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:35,744 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 01:56:35,865 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:35,866 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:36,275 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:36,276 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:36,578 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:36,578 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:56:36,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:36 BoogieIcfgContainer [2024-12-06 01:56:36,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:36,579 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:36,579 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:36,589 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:36,589 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:36" (1/1) ... [2024-12-06 01:56:36,590 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:36,595 INFO L158 Benchmark]: Toolchain (without parser) took 1410.11ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 32.7MB in the end (delta: 35.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-12-06 01:56:36,595 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:36,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.41ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.3MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:56:36,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.32ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:36,597 INFO L158 Benchmark]: Boogie Preprocessor took 29.99ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:36,597 INFO L158 Benchmark]: RCFGBuilder took 897.45ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 34.3MB in the end (delta: 6.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:36,598 INFO L158 Benchmark]: CodeCheck took 14.04ms. Allocated memory is still 92.3MB. Free memory was 33.7MB in the beginning and 32.7MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:36,600 INFO L338 ainManager$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 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.41ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.3MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.32ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.99ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 897.45ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 34.3MB in the end (delta: 6.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 14.04ms. Allocated memory is still 92.3MB. Free memory was 33.7MB in the beginning and 32.7MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:36,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383497b3-d591-44c2-b7f0-6499cdeaa29e/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