./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.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_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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_15e8cc5e-a0b2-4282-b461-38d5464289a5/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:11,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:11,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:35:11,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:35:11,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:35:11,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:11,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:11,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:11,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:35:11,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:11,489 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:11,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:11,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:11,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:11,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:11,490 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:35:11,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:35:11,490 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_15e8cc5e-a0b2-4282-b461-38d5464289a5/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-12-06 01:35:11,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:11,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:11,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:11,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:11,711 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:11,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-06 01:35:14,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/03769334d/f8b10540a51d4e5894d458ebdc465a6b/FLAGc1431af3b [2024-12-06 01:35:14,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:14,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-06 01:35:14,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/03769334d/f8b10540a51d4e5894d458ebdc465a6b/FLAGc1431af3b [2024-12-06 01:35:14,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/03769334d/f8b10540a51d4e5894d458ebdc465a6b [2024-12-06 01:35:14,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:14,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:14,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:14,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:14,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:14,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:14" (1/1) ... [2024-12-06 01:35:14,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0192b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:14, skipping insertion in model container [2024-12-06 01:35:14,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:14" (1/1) ... [2024-12-06 01:35:14,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:15,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:15,013 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:15,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:15,103 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:15,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15 WrapperNode [2024-12-06 01:35:15,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:15,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:15,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:15,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:15,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,142 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-12-06 01:35:15,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:15,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:15,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:15,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:15,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,162 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:15,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:15,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:15,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:15,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:15" (1/1) ... [2024-12-06 01:35:15,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:15,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:15,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:15,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:35:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:35:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:35:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:35:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:35:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 01:35:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 01:35:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:35:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:15,234 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 01:35:15,361 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:15,362 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:15,855 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:15,855 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:16,428 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:16,428 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:16,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:16 BoogieIcfgContainer [2024-12-06 01:35:16,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:16,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:16,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:16,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:16,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:16" (1/1) ... [2024-12-06 01:35:16,437 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:35:16,442 INFO L158 Benchmark]: Toolchain (without parser) took 1788.49ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 79.0MB in the end (delta: 36.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-12-06 01:35:16,442 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:16,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.55ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 90.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:16,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.43ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 87.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:16,443 INFO L158 Benchmark]: Boogie Preprocessor took 29.24ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 85.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:16,444 INFO L158 Benchmark]: RCFGBuilder took 1255.92ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 80.5MB in the end (delta: 4.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:16,444 INFO L158 Benchmark]: CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 79.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:16,447 INFO L338 ainManager$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 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.55ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 90.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.43ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 87.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.24ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 85.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.92ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 80.5MB in the end (delta: 4.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 79.0MB 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 01:35:16,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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_15e8cc5e-a0b2-4282-b461-38d5464289a5/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:18,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:18,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:35:18,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:18,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:18,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:18,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:18,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:18,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:35:18,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:18,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:18,493 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:35:18,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:18,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:18,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:18,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:18,494 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:35:18,494 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:18,494 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:35:18,494 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_15e8cc5e-a0b2-4282-b461-38d5464289a5/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-12-06 01:35:18,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:18,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:18,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:18,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:18,724 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:18,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-06 01:35:21,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/e445ee8b0/50d745ce70c840bbb65c8ccc1140743e/FLAGb462ce933 [2024-12-06 01:35:21,611 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:21,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-06 01:35:21,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/e445ee8b0/50d745ce70c840bbb65c8ccc1140743e/FLAGb462ce933 [2024-12-06 01:35:21,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/data/e445ee8b0/50d745ce70c840bbb65c8ccc1140743e [2024-12-06 01:35:21,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:21,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:21,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:21,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:21,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:21,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:21" (1/1) ... [2024-12-06 01:35:21,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413ed6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:21, skipping insertion in model container [2024-12-06 01:35:21,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:21" (1/1) ... [2024-12-06 01:35:21,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:21,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:21,989 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:22,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:22,085 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:22,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22 WrapperNode [2024-12-06 01:35:22,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:22,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:22,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:22,086 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:22,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,122 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2024-12-06 01:35:22,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:22,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:22,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:22,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:22,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:22,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:22,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:22,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:22,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:22" (1/1) ... [2024-12-06 01:35:22,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:22,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:22,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:22,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:35:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:35:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:35:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:35:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 01:35:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:22,223 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 01:35:22,377 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:22,379 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:22,998 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:22,998 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:23,770 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:23,771 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:23,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:23 BoogieIcfgContainer [2024-12-06 01:35:23,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:23,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:23,772 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:23,782 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:23,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:23" (1/1) ... [2024-12-06 01:35:23,783 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 01:35:23,788 INFO L158 Benchmark]: Toolchain (without parser) took 2144.55ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 67.8MB in the beginning and 125.5MB in the end (delta: -57.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 01:35:23,789 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:23,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.87ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 42.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:23,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.12ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:23,790 INFO L158 Benchmark]: Boogie Preprocessor took 37.66ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:35:23,790 INFO L158 Benchmark]: RCFGBuilder took 1609.60ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 66.7MB in the beginning and 127.3MB in the end (delta: -60.6MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:23,791 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 167.8MB. Free memory was 125.6MB in the beginning and 125.5MB in the end (delta: 58.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:23,793 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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.87ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 42.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.12ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.66ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1609.60ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 66.7MB in the beginning and 127.3MB in the end (delta: -60.6MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 167.8MB. Free memory was 125.6MB in the beginning and 125.5MB in the end (delta: 58.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:35:23,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e8cc5e-a0b2-4282-b461-38d5464289a5/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