./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:20,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:20,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:51:20,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:20,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:21,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:21,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:21,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:21,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:21,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:21,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:21,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:21,039 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:21,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:21,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:21,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:21,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:21,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:21,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:21,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:21,041 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_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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 ! call(reach_error())) ) 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 -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-11-13 16:51:21,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:21,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:21,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:21,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:21,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:21,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i Unable to find full path for "g++" [2024-11-13 16:51:23,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:24,015 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:24,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-11-13 16:51:24,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/3b09d682f/68a5a0453a2e4d3e8c8c50c46ebc5b9a/FLAG4dba71919 [2024-11-13 16:51:24,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/3b09d682f/68a5a0453a2e4d3e8c8c50c46ebc5b9a [2024-11-13 16:51:24,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:24,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:24,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:24,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:24,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:24,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52636e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24, skipping insertion in model container [2024-11-13 16:51:24,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:24,527 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-11-13 16:51:24,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:24,558 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:24,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-11-13 16:51:24,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:24,641 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:24,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24 WrapperNode [2024-11-13 16:51:24,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:24,643 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:24,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:24,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:24,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,684 INFO L138 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2024-11-13 16:51:24,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:24,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:24,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:24,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:24,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,701 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:24,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:24,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:24,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:24,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:24" (1/1) ... [2024-11-13 16:51:24,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:24,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:24,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:24,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-11-13 16:51:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-11-13 16:51:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:51:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-11-13 16:51:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-11-13 16:51:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:51:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:24,788 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 16:51:24,997 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:24,999 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:25,226 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:51:25,226 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:25,251 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:25,251 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:51:25,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:25 BoogieIcfgContainer [2024-11-13 16:51:25,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:25,253 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:25,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:25,266 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:25,267 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:25" (1/1) ... [2024-11-13 16:51:25,268 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:51:25,274 INFO L158 Benchmark]: Toolchain (without parser) took 1212.82ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 53.6MB in the end (delta: 37.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:51:25,275 INFO L158 Benchmark]: CDTParser took 1.39ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:25,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.13ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 70.8MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:51:25,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.24ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:25,276 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:25,277 INFO L158 Benchmark]: RCFGBuilder took 542.96ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 54.9MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:25,278 INFO L158 Benchmark]: CodeCheck took 19.73ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:25,285 INFO L338 ainManager$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 1.39ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.13ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 70.8MB in the end (delta: 20.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.24ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.96ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 54.9MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.73ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:51:25,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:28,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:28,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:51:28,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:28,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:28,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:28,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:28,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:28,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:28,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:28,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:28,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:28,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:28,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:28,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:28,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:28,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:28,752 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:28,752 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:28,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:28,752 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:28,752 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:51:28,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:28,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:28,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:28,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:28,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:28,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:51:28,755 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:28,755 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:51:28,755 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_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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 ! call(reach_error())) ) 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 -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-11-13 16:51:29,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:29,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:29,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:29,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:29,204 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:29,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i Unable to find full path for "g++" [2024-11-13 16:51:31,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:31,942 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:31,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-11-13 16:51:31,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/457c53b5f/2ab650d1c1554b4b8534df23c9f5b4b5/FLAG6bfb02b06 [2024-11-13 16:51:32,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/data/457c53b5f/2ab650d1c1554b4b8534df23c9f5b4b5 [2024-11-13 16:51:32,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:32,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:32,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:32,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:32,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:32,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62687104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32, skipping insertion in model container [2024-11-13 16:51:32,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:32,682 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-11-13 16:51:32,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:32,742 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:32,824 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-11-13 16:51:32,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:32,888 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:32,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32 WrapperNode [2024-11-13 16:51:32,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:32,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:32,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:32,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:32,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,948 INFO L138 Inliner]: procedures = 175, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 96 [2024-11-13 16:51:32,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:32,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:32,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:32,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:32,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,977 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:32,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:32,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:32,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:32,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:32" (1/1) ... [2024-11-13 16:51:32,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:33,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:33,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:33,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-11-13 16:51:33,074 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-11-13 16:51:33,075 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:51:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:33,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:33,077 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 16:51:33,254 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:33,256 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:33,507 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:51:33,507 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:33,536 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:33,537 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:51:33,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:33 BoogieIcfgContainer [2024-11-13 16:51:33,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:33,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:33,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:33,551 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:33,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:33" (1/1) ... [2024-11-13 16:51:33,553 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:51:33,559 INFO L158 Benchmark]: Toolchain (without parser) took 1536.00ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 53.8MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:51:33,560 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:33,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.67ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 73.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:51:33,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.73ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:33,562 INFO L158 Benchmark]: Boogie Preprocessor took 31.63ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:33,562 INFO L158 Benchmark]: RCFGBuilder took 556.23ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 55.1MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:51:33,563 INFO L158 Benchmark]: CodeCheck took 18.81ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:33,567 INFO L338 ainManager$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 0.56ms. Allocated memory is still 83.9MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.67ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 73.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.73ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.63ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.23ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 55.1MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.81ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:51:33,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e344d0-4b2d-476a-b104-e38ec7cf9e2b/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