./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.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_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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_e82925aa-19d7-4b7c-a705-d8202bb3032e/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 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:25:18,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:25:18,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:25:18,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:25:18,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:25:18,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:25:18,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:25:18,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:25:18,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:25:18,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:25:18,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:25:18,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:25:18,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:18,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:25:18,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:25:18,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:25:18,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:25:18,497 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_e82925aa-19d7-4b7c-a705-d8202bb3032e/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 -> 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e [2024-12-06 04:25:18,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:25:18,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:25:18,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:25:18,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:25:18,714 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:25:18,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2024-12-06 04:25:21,305 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/f03886d8f/07a845eaf23e4523bf47ad9ba3ead535/FLAGb14ff3834 [2024-12-06 04:25:21,554 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:25:21,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2024-12-06 04:25:21,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/f03886d8f/07a845eaf23e4523bf47ad9ba3ead535/FLAGb14ff3834 [2024-12-06 04:25:21,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/f03886d8f/07a845eaf23e4523bf47ad9ba3ead535 [2024-12-06 04:25:21,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:25:21,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:25:21,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:21,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:25:21,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:25:21,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:21" (1/1) ... [2024-12-06 04:25:21,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3724c5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:21, skipping insertion in model container [2024-12-06 04:25:21,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:21" (1/1) ... [2024-12-06 04:25:21,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:25:22,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:22,194 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:25:22,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:22,281 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:25:22,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22 WrapperNode [2024-12-06 04:25:22,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:22,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:22,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:25:22,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:25:22,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,315 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2024-12-06 04:25:22,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:22,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:25:22,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:25:22,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:25:22,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:25:22,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:25:22,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:25:22,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:25:22,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:22" (1/1) ... [2024-12-06 04:25:22,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:22,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:25:22,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:25:22,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:25:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:25:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:25:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:25:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:25:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:25:22,403 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 04:25:22,532 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:25:22,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:25:22,944 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:25:22,945 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:25:23,439 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:25:23,439 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:25:23,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:23 BoogieIcfgContainer [2024-12-06 04:25:23,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:25:23,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:25:23,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:25:23,449 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:25:23,449 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:23" (1/1) ... [2024-12-06 04:25:23,450 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:25:23,455 INFO L158 Benchmark]: Toolchain (without parser) took 1591.01ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 70.6MB in the end (delta: 46.7MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2024-12-06 04:25:23,455 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:23,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.28ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 93.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:25:23,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.62ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:23,456 INFO L158 Benchmark]: Boogie Preprocessor took 25.13ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:23,457 INFO L158 Benchmark]: RCFGBuilder took 1098.18ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 72.1MB in the end (delta: 17.0MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-12-06 04:25:23,457 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 70.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:25:23,459 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.28ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 93.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.62ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.13ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1098.18ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 72.1MB in the end (delta: 17.0MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 70.6MB in the end (delta: 1.5MB). 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 04:25:23,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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_e82925aa-19d7-4b7c-a705-d8202bb3032e/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 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:25:25,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:25:25,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:25:25,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:25:25,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:25:25,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:25:25,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:25:25,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:25:25,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:25:25,493 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:25:25,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:25:25,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:25:25,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:25:25,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:25,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:25:25,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:25:25,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:25:25,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:25:25,495 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:25:25,495 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_e82925aa-19d7-4b7c-a705-d8202bb3032e/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 -> 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e [2024-12-06 04:25:25,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:25:25,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:25:25,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:25:25,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:25:25,731 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:25:25,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2024-12-06 04:25:28,477 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/cb8b51440/5ec83a713ea443e8b30385c883e2c85c/FLAGae45883e5 [2024-12-06 04:25:28,696 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:25:28,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2024-12-06 04:25:28,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/cb8b51440/5ec83a713ea443e8b30385c883e2c85c/FLAGae45883e5 [2024-12-06 04:25:28,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/data/cb8b51440/5ec83a713ea443e8b30385c883e2c85c [2024-12-06 04:25:28,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:25:28,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:25:28,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:28,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:25:28,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:25:28,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:28" (1/1) ... [2024-12-06 04:25:28,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b627f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:28, skipping insertion in model container [2024-12-06 04:25:28,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:28" (1/1) ... [2024-12-06 04:25:28,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:25:29,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:29,036 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:25:29,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:29,123 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:25:29,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29 WrapperNode [2024-12-06 04:25:29,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:29,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:29,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:25:29,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:25:29,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,156 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-12-06 04:25:29,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:29,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:25:29,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:25:29,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:25:29,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,178 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:25:29,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:25:29,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:25:29,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:25:29,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:29" (1/1) ... [2024-12-06 04:25:29,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:29,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:25:29,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:25:29,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:25:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:25:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:25:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:25:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:25:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:25:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:25:29,259 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 04:25:29,391 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:25:29,392 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:25:29,860 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:25:29,860 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:25:30,435 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:25:30,435 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:25:30,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:30 BoogieIcfgContainer [2024-12-06 04:25:30,436 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:25:30,437 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:25:30,437 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:25:30,446 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:25:30,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:30" (1/1) ... [2024-12-06 04:25:30,448 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 04:25:30,453 INFO L158 Benchmark]: Toolchain (without parser) took 1726.06ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 69.0MB in the beginning and 103.7MB in the end (delta: -34.7MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-12-06 04:25:30,454 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:30,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.56ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 44.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:25:30,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.58ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:30,455 INFO L158 Benchmark]: Boogie Preprocessor took 29.74ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:30,455 INFO L158 Benchmark]: RCFGBuilder took 1248.28ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 40.3MB in the beginning and 105.3MB in the end (delta: -65.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-12-06 04:25:30,456 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:25:30,458 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.56ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 44.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.58ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.74ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1248.28ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 40.3MB in the beginning and 105.3MB in the end (delta: -65.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.6MB). 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 04:25:30,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82925aa-19d7-4b7c-a705-d8202bb3032e/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