./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:27:00,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:27:00,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:27:00,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:27:00,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:27:00,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:27:00,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:27:00,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:27:00,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:27:00,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:27:00,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:27:00,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:27:00,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:27:00,334 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:27:00,334 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:27:00,334 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:27:00,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:27:00,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:27:00,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:27:00,335 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:27:00,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:27:00,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:27:00,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:27:00,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:27:00,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:27:00,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:00,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:27:00,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:27:00,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:27:00,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:27:00,337 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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-13 20:27:00,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:27:00,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:27:00,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:27:00,677 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:27:00,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:27:00,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-13 20:27:02,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:27:03,421 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:27:03,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-13 20:27:03,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/6cf61a6a7/6c7e60b3659945bbbb5f9628257d9572/FLAG453b0412e [2024-11-13 20:27:03,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/6cf61a6a7/6c7e60b3659945bbbb5f9628257d9572 [2024-11-13 20:27:03,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:27:03,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:27:03,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:03,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:27:03,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:27:03,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:03" (1/1) ... [2024-11-13 20:27:03,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f45b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:03, skipping insertion in model container [2024-11-13 20:27:03,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:03" (1/1) ... [2024-11-13 20:27:03,533 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:27:04,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:04,196 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:27:04,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:04,368 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:27:04,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04 WrapperNode [2024-11-13 20:27:04,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:04,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:04,371 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:27:04,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:27:04,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,434 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-11-13 20:27:04,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:04,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:27:04,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:27:04,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:27:04,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:27:04,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:27:04,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:27:04,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:27:04,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:04" (1/1) ... [2024-11-13 20:27:04,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:04,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:27:04,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:27:04,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:27:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:27:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:27:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:27:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:27:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:27:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:27:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:27:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:27:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:27:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:27:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:27:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:27:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:27:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:27:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:27:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:27:04,581 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 20:27:04,804 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:27:04,808 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:27:05,510 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:27:05,510 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:27:06,410 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:27:06,410 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:27:06,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:06 BoogieIcfgContainer [2024-11-13 20:27:06,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:27:06,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:27:06,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:27:06,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:27:06,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:06" (1/1) ... [2024-11-13 20:27:06,428 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 20:27:06,437 INFO L158 Benchmark]: Toolchain (without parser) took 2960.67ms. Allocated memory was 167.8MB in the beginning and 411.0MB in the end (delta: 243.3MB). Free memory was 131.0MB in the beginning and 283.2MB in the end (delta: -152.2MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2024-11-13 20:27:06,437 INFO L158 Benchmark]: CDTParser took 2.15ms. Allocated memory is still 167.8MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:06,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.99ms. Allocated memory is still 167.8MB. Free memory was 130.7MB in the beginning and 107.0MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:27:06,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.30ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 104.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:06,442 INFO L158 Benchmark]: Boogie Preprocessor took 40.86ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 102.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:06,443 INFO L158 Benchmark]: RCFGBuilder took 1933.79ms. Allocated memory was 167.8MB in the beginning and 411.0MB in the end (delta: 243.3MB). Free memory was 102.9MB in the beginning and 284.3MB in the end (delta: -181.4MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-13 20:27:06,444 INFO L158 Benchmark]: CodeCheck took 22.75ms. Allocated memory is still 411.0MB. Free memory was 284.3MB in the beginning and 283.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:06,449 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 2.15ms. Allocated memory is still 167.8MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.99ms. Allocated memory is still 167.8MB. Free memory was 130.7MB in the beginning and 107.0MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.30ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 104.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.86ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 102.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1933.79ms. Allocated memory was 167.8MB in the beginning and 411.0MB in the end (delta: 243.3MB). Free memory was 102.9MB in the beginning and 284.3MB in the end (delta: -181.4MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * CodeCheck took 22.75ms. Allocated memory is still 411.0MB. Free memory was 284.3MB in the beginning and 283.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:27:06,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:27:09,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:27:10,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:27:10,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:27:10,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:27:10,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:27:10,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:27:10,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:27:10,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:27:10,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:27:10,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:27:10,043 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:27:10,043 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:27:10,043 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:27:10,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:27:10,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:27:10,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:27:10,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:27:10,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:27:10,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:27:10,045 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:27:10,045 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:27:10,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:27:10,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:10,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:27:10,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:27:10,049 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:27:10,049 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:27:10,049 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:27:10,049 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_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-13 20:27:10,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:27:10,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:27:10,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:27:10,464 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:27:10,468 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:27:10,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-13 20:27:12,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:27:13,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:27:13,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-13 20:27:13,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/8b533c279/fea5be5dd7af4d2ab7c2e82e6c07a6df/FLAG593fdecc8 [2024-11-13 20:27:13,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/data/8b533c279/fea5be5dd7af4d2ab7c2e82e6c07a6df [2024-11-13 20:27:13,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:27:13,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:27:13,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:13,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:27:13,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:27:13,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:13" (1/1) ... [2024-11-13 20:27:13,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52209297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:13, skipping insertion in model container [2024-11-13 20:27:13,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:13" (1/1) ... [2024-11-13 20:27:13,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:27:13,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:13,903 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:27:14,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:14,078 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:27:14,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14 WrapperNode [2024-11-13 20:27:14,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:14,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:14,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:27:14,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:27:14,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,140 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-11-13 20:27:14,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:14,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:27:14,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:27:14,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:27:14,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:27:14,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:27:14,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:27:14,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:27:14,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:14" (1/1) ... [2024-11-13 20:27:14,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:14,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:27:14,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:27:14,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:27:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:27:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:27:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:27:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:27:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:27:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:27:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:27:14,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:27:14,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:27:14,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:27:14,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:27:14,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:27:14,300 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:27:14,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:27:14,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:27:14,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:27:14,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:27:14,303 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 20:27:14,540 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:27:14,577 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:27:15,393 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:27:15,393 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:27:16,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:27:16,288 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:27:16,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:16 BoogieIcfgContainer [2024-11-13 20:27:16,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:27:16,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:27:16,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:27:16,308 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:27:16,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:16" (1/1) ... [2024-11-13 20:27:16,310 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 20:27:16,319 INFO L158 Benchmark]: Toolchain (without parser) took 3168.56ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.1MB in the beginning and 59.6MB in the end (delta: -583.8kB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-13 20:27:16,320 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:16,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.78ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.6MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:27:16,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.95ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:16,325 INFO L158 Benchmark]: Boogie Preprocessor took 55.95ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:16,325 INFO L158 Benchmark]: RCFGBuilder took 2090.29ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 30.3MB in the beginning and 60.6MB in the end (delta: -30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-13 20:27:16,326 INFO L158 Benchmark]: CodeCheck took 25.03ms. Allocated memory is still 109.1MB. Free memory was 60.6MB in the beginning and 59.6MB in the end (delta: 984.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:16,332 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 0.62ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.78ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.6MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.95ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.95ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2090.29ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 30.3MB in the beginning and 60.6MB in the end (delta: -30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 25.03ms. Allocated memory is still 109.1MB. Free memory was 60.6MB in the beginning and 59.6MB in the end (delta: 984.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:27:16,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe15e96a-1fd7-4a8b-a5a6-f2de448f61c4/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