./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:02:43,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:02:43,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:02:43,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:02:43,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:02:43,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:02:43,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:02:43,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:02:43,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:02:43,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:02:43,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:02:43,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:02:43,623 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:02:43,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:02:43,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:02:43,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:02:43,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:02:43,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:02:43,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:02:43,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:02:43,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:02:43,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:02:43,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:02:43,626 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_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm 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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-13 23:02:43,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:02:43,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:02:43,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:02:43,963 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:02:43,964 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:02:43,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i Unable to find full path for "g++" [2024-11-13 23:02:46,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:02:46,557 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:02:46,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-13 23:02:46,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/1e2d7bde5/5f7f3b0f8c0944f5bcabcf60f9e74c88/FLAG271930d65 [2024-11-13 23:02:46,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/1e2d7bde5/5f7f3b0f8c0944f5bcabcf60f9e74c88 [2024-11-13 23:02:46,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:02:46,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:02:46,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:02:46,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:02:46,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:02:46,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:02:46" (1/1) ... [2024-11-13 23:02:46,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9f84d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:46, skipping insertion in model container [2024-11-13 23:02:46,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:02:46" (1/1) ... [2024-11-13 23:02:46,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:02:47,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:02:47,316 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:02:47,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:02:47,480 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:02:47,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47 WrapperNode [2024-11-13 23:02:47,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:02:47,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:02:47,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:02:47,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:02:47,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,541 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-13 23:02:47,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:02:47,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:02:47,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:02:47,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:02:47,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:02:47,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:02:47,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:02:47,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:02:47,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:47" (1/1) ... [2024-11-13 23:02:47,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:02:47,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:02:47,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:02:47,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:02:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:02:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:02:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:02:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:02:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:02:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:02:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:02:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:02:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:02:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:02:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:02:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:02:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:02:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:02:47,679 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:02:47,923 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:02:47,926 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:02:48,640 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:02:48,640 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:02:49,488 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:02:49,490 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:02:49,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:02:49 BoogieIcfgContainer [2024-11-13 23:02:49,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:02:49,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:02:49,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:02:49,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:02:49,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:02:49" (1/1) ... [2024-11-13 23:02:49,504 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:02:49,513 INFO L158 Benchmark]: Toolchain (without parser) took 2881.31ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-13 23:02:49,516 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:49,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.14ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 68.9MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:02:49,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.16ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:49,517 INFO L158 Benchmark]: Boogie Preprocessor took 36.43ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:49,518 INFO L158 Benchmark]: RCFGBuilder took 1911.93ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 83.7MB in the end (delta: -18.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-13 23:02:49,518 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 81.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:49,522 INFO L338 ainManager$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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.14ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 68.9MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.16ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.43ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1911.93ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 83.7MB in the end (delta: -18.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 81.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:02:49,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/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_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:02:52,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:02:52,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:02:52,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:02:52,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:02:52,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:02:52,444 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:02:52,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:02:52,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:02:52,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:02:52,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:02:52,451 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:02:52,452 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:02:52,452 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_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm 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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-13 23:02:52,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:02:52,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:02:52,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:02:52,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:02:52,756 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:02:52,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i Unable to find full path for "g++" [2024-11-13 23:02:54,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:02:55,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:02:55,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-13 23:02:55,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/c97e7d016/6b57476159d24f16893e69bda5e0d04d/FLAGbb88d81cb [2024-11-13 23:02:55,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/data/c97e7d016/6b57476159d24f16893e69bda5e0d04d [2024-11-13 23:02:55,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:02:55,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:02:55,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:02:55,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:02:55,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:02:55,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:02:55" (1/1) ... [2024-11-13 23:02:55,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533867a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:55, skipping insertion in model container [2024-11-13 23:02:55,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:02:55" (1/1) ... [2024-11-13 23:02:55,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:02:55,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:02:55,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:02:55,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:02:56,053 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:02:56,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56 WrapperNode [2024-11-13 23:02:56,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:02:56,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:02:56,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:02:56,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:02:56,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,122 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-13 23:02:56,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:02:56,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:02:56,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:02:56,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:02:56,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:02:56,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:02:56,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:02:56,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:02:56,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:02:56" (1/1) ... [2024-11-13 23:02:56,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:02:56,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:02:56,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:02:56,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:02:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:02:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:02:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:02:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:02:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:02:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:02:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:02:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:02:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:02:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:02:56,257 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:02:56,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:02:56,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:02:57,311 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:02:57,312 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:02:58,235 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:02:58,237 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:02:58,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:02:58 BoogieIcfgContainer [2024-11-13 23:02:58,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:02:58,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:02:58,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:02:58,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:02:58,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:02:58" (1/1) ... [2024-11-13 23:02:58,254 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) [2024-11-13 23:02:58,262 INFO L158 Benchmark]: Toolchain (without parser) took 3148.66ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.6MB in the beginning and 164.9MB in the end (delta: -73.3MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-13 23:02:58,263 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:58,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.04ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.5MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:02:58,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.32ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:58,267 INFO L158 Benchmark]: Boogie Preprocessor took 54.15ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:58,267 INFO L158 Benchmark]: RCFGBuilder took 2060.00ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 63.4MB in the beginning and 166.6MB in the end (delta: -103.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-13 23:02:58,268 INFO L158 Benchmark]: CodeCheck took 21.32ms. Allocated memory is still 251.7MB. Free memory was 166.6MB in the beginning and 164.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:02:58,270 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.04ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.5MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.32ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.15ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2060.00ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 63.4MB in the beginning and 166.6MB in the end (delta: -103.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * CodeCheck took 21.32ms. Allocated memory is still 251.7MB. Free memory was 166.6MB in the beginning and 164.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:02:58,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cb03f8-3514-4b88-99ca-97614089d6bb/bin/ukojak-verify-EEHR8qb7sm/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