./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_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_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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_2f6925be-9f8e-430c-9dba-24a1f28741ca/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 a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:07:39,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:07:39,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:07:39,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:07:39,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:07:39,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:07:39,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:07:39,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:07:39,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:07:39,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:07:39,737 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:07:39,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:07:39,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:39,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:07:39,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:07:39,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:07:39,739 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_2f6925be-9f8e-430c-9dba-24a1f28741ca/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 -> a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f [2024-12-06 05:07:39,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:07:39,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:07:39,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:07:39,956 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:07:39,956 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:07:39,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 05:07:42,587 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/2de3a7be4/1610538ef3584d49a5208d46d784b102/FLAGf12dd67c9 [2024-12-06 05:07:42,821 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:07:42,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 05:07:42,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/2de3a7be4/1610538ef3584d49a5208d46d784b102/FLAGf12dd67c9 [2024-12-06 05:07:42,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/2de3a7be4/1610538ef3584d49a5208d46d784b102 [2024-12-06 05:07:42,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:07:42,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:07:42,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:42,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:07:42,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:07:42,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:42" (1/1) ... [2024-12-06 05:07:42,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c52ac3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:42, skipping insertion in model container [2024-12-06 05:07:42,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:42" (1/1) ... [2024-12-06 05:07:42,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:07:43,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:43,188 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:07:43,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:43,270 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:07:43,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43 WrapperNode [2024-12-06 05:07:43,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:43,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:43,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:07:43,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:07:43,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,311 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2024-12-06 05:07:43,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:43,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:07:43,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:07:43,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:07:43,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,330 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:07:43,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:07:43,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:07:43,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:07:43,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:43,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:07:43,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:07:43,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:07:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:07:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:07:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:07:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:07:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:07:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:07:43,395 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 05:07:43,505 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:07:43,507 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:07:43,788 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:07:43,788 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:07:43,945 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:07:43,945 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:07:43,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:43 BoogieIcfgContainer [2024-12-06 05:07:43,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:07:43,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:07:43,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:07:43,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:07:43,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:43" (1/1) ... [2024-12-06 05:07:43,957 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:07:43,963 INFO L158 Benchmark]: Toolchain (without parser) took 1114.09ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 104.6MB in the end (delta: 10.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 05:07:43,963 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:43,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.59ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 91.4MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:07:43,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.01ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:43,964 INFO L158 Benchmark]: Boogie Preprocessor took 26.87ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:43,965 INFO L158 Benchmark]: RCFGBuilder took 606.29ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 105.9MB in the end (delta: -18.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-12-06 05:07:43,965 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:07:43,968 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.59ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 91.4MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.01ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.87ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 606.29ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 105.9MB in the end (delta: -18.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:07:43,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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_2f6925be-9f8e-430c-9dba-24a1f28741ca/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 a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:07:45,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:07:46,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:07:46,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:07:46,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:07:46,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:07:46,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:07:46,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:07:46,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:07:46,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:07:46,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:07:46,085 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:07:46,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:07:46,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:07:46,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:46,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:07:46,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:07:46,087 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:07:46,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:07:46,087 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:07:46,087 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_2f6925be-9f8e-430c-9dba-24a1f28741ca/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 -> a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f [2024-12-06 05:07:46,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:07:46,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:07:46,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:07:46,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:07:46,341 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:07:46,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 05:07:49,040 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/cd5655c93/0085e3fac290494f942505df1e5d0055/FLAG406f6f9af [2024-12-06 05:07:49,296 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:07:49,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 05:07:49,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/cd5655c93/0085e3fac290494f942505df1e5d0055/FLAG406f6f9af [2024-12-06 05:07:49,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/data/cd5655c93/0085e3fac290494f942505df1e5d0055 [2024-12-06 05:07:49,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:07:49,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:07:49,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:49,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:07:49,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:07:49,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:49,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49, skipping insertion in model container [2024-12-06 05:07:49,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:49,646 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:07:49,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:49,907 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:07:49,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:49,994 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:07:49,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49 WrapperNode [2024-12-06 05:07:49,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:49,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:49,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:07:49,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:07:50,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,035 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-12-06 05:07:50,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:50,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:07:50,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:07:50,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:07:50,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,054 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:07:50,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:07:50,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:07:50,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:07:50,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:49" (1/1) ... [2024-12-06 05:07:50,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:50,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:07:50,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:07:50,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:07:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:07:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:07:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:07:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:07:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:07:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:07:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:07:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:07:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:07:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:07:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:07:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:07:50,128 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 05:07:50,229 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:07:50,230 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:07:50,517 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:07:50,518 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:07:50,678 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:07:50,678 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:07:50,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:50 BoogieIcfgContainer [2024-12-06 05:07:50,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:07:50,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:07:50,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:07:50,689 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:07:50,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:50" (1/1) ... [2024-12-06 05:07:50,690 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:07:50,695 INFO L158 Benchmark]: Toolchain (without parser) took 1081.06ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 50.0MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 05:07:50,695 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:50,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.75ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:07:50,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.01ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:50,696 INFO L158 Benchmark]: Boogie Preprocessor took 25.90ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:07:50,697 INFO L158 Benchmark]: RCFGBuilder took 616.78ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 51.4MB in the end (delta: -10.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 05:07:50,697 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:07:50,699 INFO L338 ainManager$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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.75ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.01ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.90ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 616.78ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 51.4MB in the end (delta: -10.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:07:50,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6925be-9f8e-430c-9dba-24a1f28741ca/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