./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.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_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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_868ad77a-0b19-4b70-9448-19126868592b/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:16:30,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:16:30,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:16:30,423 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:16:30,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:16:30,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:16:30,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:16:30,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:16:30,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:16:30,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:16:30,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:16:30,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:16:30,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:16:30,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:16:30,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:16:30,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:30,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:16:30,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:16:30,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:16:30,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:16:30,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:16:30,472 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_868ad77a-0b19-4b70-9448-19126868592b/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 22:16:30,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:16:30,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:16:30,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:16:30,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:16:30,836 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:16:30,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 22:16:32,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:16:33,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:16:33,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 22:16:33,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/b0fb4b0ec/811dcfc608b5493f825075b554a052e3/FLAG1d80da18e [2024-11-13 22:16:33,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/b0fb4b0ec/811dcfc608b5493f825075b554a052e3 [2024-11-13 22:16:33,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:16:33,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:16:33,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:33,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:16:33,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:16:33,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797dd5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33, skipping insertion in model container [2024-11-13 22:16:33,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:16:33,473 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_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i[31347,31360] [2024-11-13 22:16:33,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:33,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:16:33,610 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_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i[31347,31360] [2024-11-13 22:16:33,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:33,685 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:16:33,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33 WrapperNode [2024-11-13 22:16:33,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:33,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:33,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:16:33,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:16:33,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,769 INFO L138 Inliner]: procedures = 174, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 776 [2024-11-13 22:16:33,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:33,770 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:16:33,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:16:33,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:16:33,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:16:33,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:16:33,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:16:33,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:16:33,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:33,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:16:33,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:16:33,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:16:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:16:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:16:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:16:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:16:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:16:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:16:33,934 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 22:16:34,086 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:16:34,088 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:16:35,347 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:16:35,348 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:16:35,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:16:35,493 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:16:35,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:35 BoogieIcfgContainer [2024-11-13 22:16:35,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:16:35,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:16:35,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:16:35,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:16:35,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:35" (1/1) ... [2024-11-13 22:16:35,512 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:16:35,522 INFO L158 Benchmark]: Toolchain (without parser) took 2445.70ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 97.0MB in the end (delta: 20.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-13 22:16:35,524 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:35,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.36ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 92.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:16:35,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.86ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:35,528 INFO L158 Benchmark]: Boogie Preprocessor took 86.11ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 84.3MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:35,528 INFO L158 Benchmark]: RCFGBuilder took 1636.97ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 97.9MB in the end (delta: -13.6MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-13 22:16:35,528 INFO L158 Benchmark]: CodeCheck took 22.90ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 97.0MB in the end (delta: 882.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:35,531 INFO L338 ainManager$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 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.36ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 92.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.86ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 86.11ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 84.3MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1636.97ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 97.9MB in the end (delta: -13.6MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 22.90ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 97.0MB in the end (delta: 882.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:16:35,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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_868ad77a-0b19-4b70-9448-19126868592b/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:16:38,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:16:38,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:16:38,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:16:38,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:16:38,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:16:38,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:16:38,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:16:38,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:16:38,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:16:38,448 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:16:38,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:16:38,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:16:38,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:38,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:16:38,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:16:38,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:16:38,450 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:16:38,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:16:38,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:16:38,450 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_868ad77a-0b19-4b70-9448-19126868592b/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 22:16:38,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:16:38,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:16:38,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:16:38,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:16:38,747 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:16:38,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 22:16:40,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:16:41,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:16:41,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 22:16:41,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/df826c703/2fa7c14767c445fe8a0a0f78d3adbec5/FLAG8c49d960a [2024-11-13 22:16:41,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/data/df826c703/2fa7c14767c445fe8a0a0f78d3adbec5 [2024-11-13 22:16:41,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:16:41,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:16:41,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:41,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:16:41,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:16:41,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:41,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4fb04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41, skipping insertion in model container [2024-11-13 22:16:41,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:41,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:16:41,645 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_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i[31347,31360] [2024-11-13 22:16:41,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:41,721 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:16:41,783 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_868ad77a-0b19-4b70-9448-19126868592b/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i[31347,31360] [2024-11-13 22:16:41,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:41,869 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:16:41,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41 WrapperNode [2024-11-13 22:16:41,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:41,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:41,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:16:41,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:16:41,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:41,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:41,987 INFO L138 Inliner]: procedures = 181, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 773 [2024-11-13 22:16:41,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:41,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:16:41,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:16:41,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:16:42,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:16:42,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:16:42,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:16:42,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:16:42,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:41" (1/1) ... [2024-11-13 22:16:42,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:42,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:16:42,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:16:42,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:16:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:16:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:16:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:16:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:16:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:16:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:16:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:16:42,170 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 22:16:42,350 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:16:42,353 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:16:43,771 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:16:43,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:16:43,924 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:16:43,924 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:16:43,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:43 BoogieIcfgContainer [2024-11-13 22:16:43,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:16:43,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:16:43,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:16:43,937 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:16:43,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:43" (1/1) ... [2024-11-13 22:16:43,939 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:16:43,945 INFO L158 Benchmark]: Toolchain (without parser) took 2741.46ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 38.3MB in the end (delta: 52.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-11-13 22:16:43,945 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:43,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.03ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.3MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:16:43,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.05ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 59.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:43,947 INFO L158 Benchmark]: Boogie Preprocessor took 104.05ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 54.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:43,947 INFO L158 Benchmark]: RCFGBuilder took 1831.88ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 39.7MB in the end (delta: 15.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-13 22:16:43,948 INFO L158 Benchmark]: CodeCheck took 17.27ms. Allocated memory is still 117.4MB. Free memory was 39.7MB in the beginning and 38.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:43,950 INFO L338 ainManager$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 1.48ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.03ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.3MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.05ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 59.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.05ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 54.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1831.88ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 39.7MB in the end (delta: 15.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 17.27ms. Allocated memory is still 117.4MB. Free memory was 39.7MB in the beginning and 38.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:16:43,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868ad77a-0b19-4b70-9448-19126868592b/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