./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/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_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm --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 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:13,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:13,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:05:13,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:13,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:13,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:13,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:13,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:13,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:13,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:13,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:13,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:13,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:05:13,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:13,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:05:13,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:13,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:13,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:13,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:13,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:13,735 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:05:13,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:05:13,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:05:13,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:13,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:13,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:13,736 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:13,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:13,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:13,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:13,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:13,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:13,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:13,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:13,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:13,738 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_18f5e7d4-c2f3-4c80-b67c-1b28de165888/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 ! 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 -> 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb [2024-11-13 21:05:14,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:14,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:14,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:14,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:14,163 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:14,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i Unable to find full path for "g++" [2024-11-13 21:05:16,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:17,055 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:17,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2024-11-13 21:05:17,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/71e8c2682/e802a9339b0c4c89819f0750638f7739/FLAG6e0f947f4 [2024-11-13 21:05:17,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/71e8c2682/e802a9339b0c4c89819f0750638f7739 [2024-11-13 21:05:17,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:17,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:17,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:17,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:17,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:17,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:17,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500cf2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17, skipping insertion in model container [2024-11-13 21:05:17,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:17,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:17,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:17,987 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:18,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:18,198 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:18,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18 WrapperNode [2024-11-13 21:05:18,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:18,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:18,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:18,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:18,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,288 INFO L138 Inliner]: procedures = 267, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 104 [2024-11-13 21:05:18,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:18,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:18,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:18,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:18,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:18,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:18,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:18,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:18,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:18" (1/1) ... [2024-11-13 21:05:18,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:18,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:18,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:18,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:05:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:05:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:18,442 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 21:05:18,664 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:18,666 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:19,082 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:05:19,082 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:19,113 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:19,113 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:05:19,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:19 BoogieIcfgContainer [2024-11-13 21:05:19,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:19,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:19,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:19,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:19,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:19" (1/1) ... [2024-11-13 21:05:19,132 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:19,140 INFO L158 Benchmark]: Toolchain (without parser) took 2038.43ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 41.3MB in the end (delta: 49.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:05:19,140 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:19,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1097.99ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 62.0MB in the end (delta: 27.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:05:19,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:05:19,142 INFO L158 Benchmark]: Boogie Preprocessor took 56.10ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:19,142 INFO L158 Benchmark]: RCFGBuilder took 765.03ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 42.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:05:19,143 INFO L158 Benchmark]: CodeCheck took 22.38ms. Allocated memory is still 117.4MB. Free memory was 42.6MB in the beginning and 41.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:19,147 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1097.99ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 62.0MB in the end (delta: 27.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.10ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 765.03ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 42.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.38ms. Allocated memory is still 117.4MB. Free memory was 42.6MB in the beginning and 41.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:05:19,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/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_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm --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 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:22,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:23,079 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:05:23,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:23,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:23,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:23,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:23,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:23,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:23,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:23,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:05:23,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:05:23,171 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:23,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:23,173 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:23,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:23,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:23,173 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:23,176 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:05:23,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:23,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:23,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:23,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:23,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:23,178 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:05:23,178 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:23,178 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:05:23,178 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_18f5e7d4-c2f3-4c80-b67c-1b28de165888/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 ! 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 -> 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb [2024-11-13 21:05:23,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:23,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:23,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:23,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:23,718 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:23,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i Unable to find full path for "g++" [2024-11-13 21:05:26,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:26,580 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:26,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2024-11-13 21:05:26,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/f36e22753/47d8dbb833d148eab5a4a5824f61ca75/FLAG7ff3cae60 [2024-11-13 21:05:26,643 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/data/f36e22753/47d8dbb833d148eab5a4a5824f61ca75 [2024-11-13 21:05:26,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:26,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:26,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:26,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:26,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:26,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:26" (1/1) ... [2024-11-13 21:05:26,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402fbbe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:26, skipping insertion in model container [2024-11-13 21:05:26,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:26" (1/1) ... [2024-11-13 21:05:26,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:27,320 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:05:27,334 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:05:27,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:27,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:27,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:27,548 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:27,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27 WrapperNode [2024-11-13 21:05:27,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:27,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:27,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:27,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:27,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,638 INFO L138 Inliner]: procedures = 271, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 104 [2024-11-13 21:05:27,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:27,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:27,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:27,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:27,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:27,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:27,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:27,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:27,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:27,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:27,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:27,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:05:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:05:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:05:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:27,826 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 21:05:28,078 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:28,080 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:28,476 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:05:28,476 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:28,541 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:28,541 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:05:28,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:28 BoogieIcfgContainer [2024-11-13 21:05:28,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:28,543 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:28,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:28,556 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:28,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:28" (1/1) ... [2024-11-13 21:05:28,558 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:28,566 INFO L158 Benchmark]: Toolchain (without parser) took 1913.48ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 82.8MB in the end (delta: 8.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-13 21:05:28,569 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:28,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.86ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.4MB in the end (delta: 29.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:05:28,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.07ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:28,570 INFO L158 Benchmark]: Boogie Preprocessor took 56.69ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:28,572 INFO L158 Benchmark]: RCFGBuilder took 845.55ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 84.1MB in the end (delta: -26.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-13 21:05:28,575 INFO L158 Benchmark]: CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:28,577 INFO L338 ainManager$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 0.61ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.86ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.4MB in the end (delta: 29.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.07ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.69ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 845.55ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 84.1MB in the end (delta: -26.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:05:28,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f5e7d4-c2f3-4c80-b67c-1b28de165888/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