./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:28:45,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:28:45,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:28:45,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:28:45,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:28:45,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:28:45,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:28:45,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:28:45,479 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:28:45,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:28:45,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:28:45,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:28:45,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:28:45,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:28:45,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:28:45,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:28:45,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:28:45,481 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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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 -> 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac [2024-12-06 02:28:45,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:28:45,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:28:45,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:28:45,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:28:45,760 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:28:45,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 02:28:48,523 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/ca553c6be/a251e67d3d284b35b30d3625e4e3921f/FLAG5e7b33985 [2024-12-06 02:28:48,757 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:28:48,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 02:28:48,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/ca553c6be/a251e67d3d284b35b30d3625e4e3921f/FLAG5e7b33985 [2024-12-06 02:28:48,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/ca553c6be/a251e67d3d284b35b30d3625e4e3921f [2024-12-06 02:28:48,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:28:48,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:28:48,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:28:48,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:28:48,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:28:48,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:28:48" (1/1) ... [2024-12-06 02:28:48,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210d31f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:48, skipping insertion in model container [2024-12-06 02:28:48,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:28:48" (1/1) ... [2024-12-06 02:28:48,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:28:49,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:28:49,131 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:28:49,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:28:49,228 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:28:49,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49 WrapperNode [2024-12-06 02:28:49,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:28:49,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:28:49,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:28:49,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:28:49,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,273 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-12-06 02:28:49,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:28:49,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:28:49,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:28:49,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:28:49,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,295 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:28:49,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:28:49,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:28:49,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:28:49,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:28:49,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:28:49,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:28:49,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:28:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:28:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:28:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:28:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:28:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:28:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:28:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:28:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:28:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:28:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:28:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:28:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:28:49,369 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 02:28:49,489 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:28:49,491 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:28:49,798 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:28:49,798 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:28:49,952 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:28:49,952 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:28:49,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:28:49 BoogieIcfgContainer [2024-12-06 02:28:49,953 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:28:49,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:28:49,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:28:49,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:28:49,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:28:49" (1/1) ... [2024-12-06 02:28:49,965 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:28:49,970 INFO L158 Benchmark]: Toolchain (without parser) took 1183.08ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 88.5MB in the end (delta: 16.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-12-06 02:28:49,971 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:49,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.63ms. Allocated memory is still 134.2MB. Free memory was 104.9MB in the beginning and 81.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:28:49,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:49,972 INFO L158 Benchmark]: Boogie Preprocessor took 31.61ms. Allocated memory is still 134.2MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:49,972 INFO L158 Benchmark]: RCFGBuilder took 646.49ms. Allocated memory is still 134.2MB. Free memory was 78.0MB in the beginning and 89.4MB in the end (delta: -11.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 02:28:49,973 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 134.2MB. Free memory was 89.4MB in the beginning and 88.5MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:49,975 INFO L338 ainManager$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 0.34ms. Allocated memory is still 134.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.63ms. Allocated memory is still 134.2MB. Free memory was 104.9MB in the beginning and 81.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.61ms. Allocated memory is still 134.2MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.49ms. Allocated memory is still 134.2MB. Free memory was 78.0MB in the beginning and 89.4MB in the end (delta: -11.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 134.2MB. Free memory was 89.4MB in the beginning and 88.5MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:28:49,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:28:52,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:28:52,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:28:52,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:28:52,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:28:52,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:28:52,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:28:52,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:28:52,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:28:52,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:28:52,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:28:52,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:28:52,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:28:52,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:28:52,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:28:52,172 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:28:52,173 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_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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 -> 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac [2024-12-06 02:28:52,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:28:52,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:28:52,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:28:52,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:28:52,417 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:28:52,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 02:28:55,201 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/799e887fe/7478b7348db54f0a94d896435138f84c/FLAG16fb1f148 [2024-12-06 02:28:55,435 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:28:55,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/sv-benchmarks/c/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 02:28:55,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/799e887fe/7478b7348db54f0a94d896435138f84c/FLAG16fb1f148 [2024-12-06 02:28:55,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/data/799e887fe/7478b7348db54f0a94d896435138f84c [2024-12-06 02:28:55,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:28:55,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:28:55,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:28:55,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:28:55,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:28:55,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5abd11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55, skipping insertion in model container [2024-12-06 02:28:55,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:28:55,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:28:55,819 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:28:55,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:28:55,904 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:28:55,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55 WrapperNode [2024-12-06 02:28:55,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:28:55,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:28:55,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:28:55,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:28:55,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,945 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-12-06 02:28:55,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:28:55,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:28:55,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:28:55,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:28:55,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,967 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:28:55,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:28:55,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:28:55,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:28:55,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:28:55" (1/1) ... [2024-12-06 02:28:55,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:28:55,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:28:56,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:28:56,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:28:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:28:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:28:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:28:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:28:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:28:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:28:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:28:56,056 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 02:28:56,177 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:28:56,178 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:28:56,466 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:28:56,466 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:28:56,616 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:28:56,616 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:28:56,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:28:56 BoogieIcfgContainer [2024-12-06 02:28:56,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:28:56,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:28:56,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:28:56,627 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:28:56,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:28:56" (1/1) ... [2024-12-06 02:28:56,628 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:28:56,634 INFO L158 Benchmark]: Toolchain (without parser) took 1162.98ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 50.3MB in the end (delta: 18.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:28:56,634 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:56,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.76ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:28:56,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.05ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:56,635 INFO L158 Benchmark]: Boogie Preprocessor took 29.87ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:56,635 INFO L158 Benchmark]: RCFGBuilder took 639.91ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 51.6MB in the end (delta: -10.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:28:56,636 INFO L158 Benchmark]: CodeCheck took 14.95ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 50.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:28:56,638 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.76ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.05ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.87ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.91ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 51.6MB in the end (delta: -10.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 14.95ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 50.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:28:56,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304d19e6-56c5-40b3-ac6f-ba8b4be7f0d6/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