./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:51,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:51,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:37:51,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:37:51,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:37:51,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:51,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:51,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:51,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:37:51,550 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:51,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:51,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:51,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:51,552 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:51,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:51,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:51,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:51,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:51,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:37:51,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:37:51,553 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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 04:37:51,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:51,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:51,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:51,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:51,811 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:51,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:37:54,560 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/771135248/4a7978ec488842be9982dfd9fde4875f/FLAG1f34df0eb [2024-12-06 04:37:54,828 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:37:54,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:37:54,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/771135248/4a7978ec488842be9982dfd9fde4875f/FLAG1f34df0eb [2024-12-06 04:37:54,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/771135248/4a7978ec488842be9982dfd9fde4875f [2024-12-06 04:37:54,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:37:54,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:37:54,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:54,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:37:54,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:37:54,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:54" (1/1) ... [2024-12-06 04:37:54,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787a1546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:54, skipping insertion in model container [2024-12-06 04:37:54,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:54" (1/1) ... [2024-12-06 04:37:54,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:37:55,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:55,238 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:37:55,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:55,327 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:37:55,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55 WrapperNode [2024-12-06 04:37:55,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:55,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:55,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:37:55,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:37:55,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,366 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2024-12-06 04:37:55,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:55,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:37:55,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:37:55,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:37:55,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,383 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:37:55,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:37:55,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:37:55,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:37:55,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:55,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:37:55,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:37:55,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:37:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:37:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:37:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:37:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:37:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:37:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:37:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:37:55,458 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 04:37:55,594 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:37:55,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:37:56,124 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:37:56,125 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:37:56,637 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:37:56,637 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:37:56,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:56 BoogieIcfgContainer [2024-12-06 04:37:56,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:37:56,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:37:56,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:37:56,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:37:56,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:56" (1/1) ... [2024-12-06 04:37:56,650 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:37:56,655 INFO L158 Benchmark]: Toolchain (without parser) took 1796.78ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 83.1MB in the end (delta: 32.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,656 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.21ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 91.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.82ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,657 INFO L158 Benchmark]: Boogie Preprocessor took 27.40ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,657 INFO L158 Benchmark]: RCFGBuilder took 1242.63ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,658 INFO L158 Benchmark]: CodeCheck took 15.25ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.1MB in the end (delta: 819.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,660 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.21ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 91.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.82ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.40ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1242.63ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 15.25ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.1MB in the end (delta: 819.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:37:56,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:58,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:58,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:37:58,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:58,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:58,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:58,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:58,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:37:58,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:58,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:37:58,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:58,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:58,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:37:58,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:58,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:37:58,828 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:37:58,829 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:37:58,829 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_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 04:37:59,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:59,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:59,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:59,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:59,052 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:59,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:38:01,702 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/6e2e6130a/aae9086c41074d6f81b7e9b30b6ce5ed/FLAGeecf6ce45 [2024-12-06 04:38:01,951 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:38:01,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 04:38:01,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/6e2e6130a/aae9086c41074d6f81b7e9b30b6ce5ed/FLAGeecf6ce45 [2024-12-06 04:38:02,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/data/6e2e6130a/aae9086c41074d6f81b7e9b30b6ce5ed [2024-12-06 04:38:02,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:38:02,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:38:02,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:38:02,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:38:02,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:38:02,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02, skipping insertion in model container [2024-12-06 04:38:02,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:38:02,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:38:02,606 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:38:02,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:38:02,699 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:38:02,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02 WrapperNode [2024-12-06 04:38:02,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:38:02,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:38:02,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:38:02,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:38:02,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,742 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 04:38:02,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:38:02,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:38:02,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:38:02,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:38:02,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,763 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:38:02,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:38:02,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:38:02,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:38:02,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:38:02,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:38:02,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:38:02,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:38:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:38:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:38:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:38:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:38:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:38:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:38:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:38:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:38:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:38:02,848 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 04:38:02,985 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:38:02,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:38:03,644 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:38:03,645 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:38:04,225 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:38:04,226 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:38:04,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:38:04 BoogieIcfgContainer [2024-12-06 04:38:04,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:38:04,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:38:04,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:38:04,239 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:38:04,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:38:04" (1/1) ... [2024-12-06 04:38:04,240 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 04:38:04,247 INFO L158 Benchmark]: Toolchain (without parser) took 1981.12ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.1MB in the beginning and 112.6MB in the end (delta: -44.5MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-12-06 04:38:04,248 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:04,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.65ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:38:04,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.16ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:04,249 INFO L158 Benchmark]: Boogie Preprocessor took 33.97ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:04,250 INFO L158 Benchmark]: RCFGBuilder took 1449.44ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 39.0MB in the beginning and 114.1MB in the end (delta: -75.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 04:38:04,250 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 112.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:04,253 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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.65ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.16ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.97ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1449.44ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 39.0MB in the beginning and 114.1MB in the end (delta: -75.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 112.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:38:04,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947b8f4a-e4cb-4ac5-8a3e-ebe424a93e61/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