./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:19,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:19,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:13:19,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:13:19,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:13:19,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:19,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:19,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:19,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:19,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:19,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:19,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:19,446 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:19,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:13:19,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:19,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:13:19,448 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:19,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:19,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:19,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:19,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:19,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:19,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:19,450 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:13:19,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:13:19,450 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_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2024-11-25 05:13:19,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:19,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:19,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:19,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:19,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:19,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-11-25 05:13:22,860 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/f144b7a68/637618f02d9e4484830b908ea725df4e/FLAG85e2154f6 [2024-11-25 05:13:23,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:23,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-11-25 05:13:23,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/f144b7a68/637618f02d9e4484830b908ea725df4e/FLAG85e2154f6 [2024-11-25 05:13:23,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/f144b7a68/637618f02d9e4484830b908ea725df4e [2024-11-25 05:13:23,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:23,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:23,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:23,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:23,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:23,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5d1580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23, skipping insertion in model container [2024-11-25 05:13:23,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:23,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:23,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:23,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:23,945 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:23,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23 WrapperNode [2024-11-25 05:13:23,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:23,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:23,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:23,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:23,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,013 INFO L138 Inliner]: procedures = 264, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2024-11-25 05:13:24,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:24,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:24,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:24,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,041 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:24,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:24,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:24,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:24,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:24,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:24,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:13:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:13:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:13:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:13:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:13:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:24,144 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:13:24,301 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:24,302 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:24,564 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:13:24,564 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:24,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:24,606 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:13:24,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:24 BoogieIcfgContainer [2024-11-25 05:13:24,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:24,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:24,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:24,620 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:24,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,622 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:13:24,628 INFO L158 Benchmark]: Toolchain (without parser) took 1371.66ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 43.0MB in the end (delta: 48.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:13:24,628 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:24,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.39ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 63.3MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:13:24,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.80ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:24,630 INFO L158 Benchmark]: Boogie Preprocessor took 45.59ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:24,630 INFO L158 Benchmark]: RCFGBuilder took 548.42ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 44.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:13:24,631 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 43.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:24,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.39ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 63.3MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.80ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.59ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.42ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 44.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 43.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:13:24,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/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_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:27,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:27,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:13:27,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:27,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:27,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:27,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:27,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:27,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:27,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:13:27,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:27,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:27,782 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:27,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:27,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:27,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:27,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:27,783 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:27,783 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:13:27,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:27,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:27,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:27,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:27,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:27,784 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:13:27,784 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:27,784 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:13:27,784 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_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2024-11-25 05:13:28,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:28,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:28,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:28,131 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:28,132 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:28,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-11-25 05:13:31,127 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/5624f452d/c3c44b60a8aa49cdb48239209259b610/FLAG342dd87ff [2024-11-25 05:13:31,473 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:31,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-11-25 05:13:31,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/5624f452d/c3c44b60a8aa49cdb48239209259b610/FLAG342dd87ff [2024-11-25 05:13:31,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/data/5624f452d/c3c44b60a8aa49cdb48239209259b610 [2024-11-25 05:13:31,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:31,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:31,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:31,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:31,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:31,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:31" (1/1) ... [2024-11-25 05:13:31,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b359086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:31, skipping insertion in model container [2024-11-25 05:13:31,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:31" (1/1) ... [2024-11-25 05:13:31,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:32,026 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:13:32,037 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:13:32,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:32,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:32,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:32,236 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:32,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32 WrapperNode [2024-11-25 05:13:32,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:32,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:32,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:32,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:32,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,308 INFO L138 Inliner]: procedures = 265, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2024-11-25 05:13:32,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:32,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:32,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:32,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:32,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:32,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:32,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:32,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:32,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:32,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:32,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:32,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:13:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:13:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:13:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:13:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:32,438 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:13:32,627 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:32,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:32,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:13:32,899 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:32,941 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:32,941 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:13:32,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:32 BoogieIcfgContainer [2024-11-25 05:13:32,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:32,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:32,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:32,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:32,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:32" (1/1) ... [2024-11-25 05:13:32,957 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:13:32,963 INFO L158 Benchmark]: Toolchain (without parser) took 1440.26ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 43.4MB in the end (delta: 15.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:32,965 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:32,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.61ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 30.4MB in the end (delta: 28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:13:32,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.82ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 28.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:32,966 INFO L158 Benchmark]: Boogie Preprocessor took 47.32ms. Allocated memory is still 83.9MB. Free memory was 28.1MB in the beginning and 26.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:32,967 INFO L158 Benchmark]: RCFGBuilder took 584.59ms. Allocated memory is still 83.9MB. Free memory was 26.1MB in the beginning and 44.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:32,967 INFO L158 Benchmark]: CodeCheck took 19.26ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:32,973 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.61ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 30.4MB in the end (delta: 28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.82ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 28.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.32ms. Allocated memory is still 83.9MB. Free memory was 28.1MB in the beginning and 26.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 584.59ms. Allocated memory is still 83.9MB. Free memory was 26.1MB in the beginning and 44.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 19.26ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:13:32,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4215903-cd2d-40e5-a817-937317a1fc3b/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported