./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --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_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b --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 b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:23,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:23,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:53:23,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:53:23,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:53:23,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:23,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:53:23,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:53:23,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:23,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:53:23,265 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:23,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:23,266 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:23,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:23,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:23,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:23,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:23,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:53:23,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:53:23,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:53:23,267 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_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b 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 -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-12-06 02:53:23,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:23,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:23,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:23,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:23,519 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:23,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-12-06 02:53:26,203 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/a52eccaa2/814cff063b3f47c28919b2b99607a359/FLAGa303a49fe [2024-12-06 02:53:26,397 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:26,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-12-06 02:53:26,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/a52eccaa2/814cff063b3f47c28919b2b99607a359/FLAGa303a49fe [2024-12-06 02:53:26,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/a52eccaa2/814cff063b3f47c28919b2b99607a359 [2024-12-06 02:53:26,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:26,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:26,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:26,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:26,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:26,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:26" (1/1) ... [2024-12-06 02:53:26,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7c45e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:26, skipping insertion in model container [2024-12-06 02:53:26,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:26" (1/1) ... [2024-12-06 02:53:26,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:26,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:26,998 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:27,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:27,050 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:27,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27 WrapperNode [2024-12-06 02:53:27,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:27,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:27,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:27,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:27,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,092 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-12-06 02:53:27,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:27,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:27,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:27,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:27,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:27,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:27,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:27,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:27,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:27,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:27,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:27,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:53:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:53:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:53:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:53:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:53:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:53:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:53:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:53:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:53:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:53:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:53:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 02:53:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 02:53:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 02:53:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 02:53:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:27,207 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:27,318 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:27,321 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:27,673 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:27,673 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:27,687 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:27,687 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:27,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:27 BoogieIcfgContainer [2024-12-06 02:53:27,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:27,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:27,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:27,699 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:27,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:27" (1/1) ... [2024-12-06 02:53:27,701 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:27,708 INFO L158 Benchmark]: Toolchain (without parser) took 932.31ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 81.9MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:53:27,708 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:27,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.29ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:53:27,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.13ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:53:27,710 INFO L158 Benchmark]: Boogie Preprocessor took 31.25ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:27,710 INFO L158 Benchmark]: RCFGBuilder took 562.80ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 83.1MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:53:27,711 INFO L158 Benchmark]: CodeCheck took 17.28ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 81.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:27,714 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.29ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.13ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.25ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 562.80ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 83.1MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.28ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 81.9MB 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. [2024-12-06 02:53:27,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/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_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b --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 b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:29,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:30,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:53:30,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:30,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:53:30,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:53:30,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:30,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:30,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:30,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:53:30,038 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:30,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:30,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:30,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:30,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:30,040 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:30,040 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:53:30,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:30,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:30,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:53:30,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b 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 -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-12-06 02:53:30,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:30,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:30,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:30,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:30,352 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:30,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-12-06 02:53:33,184 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/7c4f1b3ec/fc6b336b0feb4e5b980281432e321839/FLAGc22c320a3 [2024-12-06 02:53:33,396 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:33,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-12-06 02:53:33,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/7c4f1b3ec/fc6b336b0feb4e5b980281432e321839/FLAGc22c320a3 [2024-12-06 02:53:33,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/data/7c4f1b3ec/fc6b336b0feb4e5b980281432e321839 [2024-12-06 02:53:33,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:33,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:33,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:33,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:33,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:33,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:33,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390ce1a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33, skipping insertion in model container [2024-12-06 02:53:33,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:33,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:33,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:33,936 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:33,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:33,972 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:33,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33 WrapperNode [2024-12-06 02:53:33,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:33,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:33,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:33,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:33,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:33,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,001 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-12-06 02:53:34,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:34,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:34,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:34,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:34,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:34,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:34,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:34,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:34,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:33" (1/1) ... [2024-12-06 02:53:34,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:34,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:34,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:34,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 02:53:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 02:53:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 02:53:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:34,083 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:34,174 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:34,175 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:34,495 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:34,495 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:34,509 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:34,509 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:34,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:34 BoogieIcfgContainer [2024-12-06 02:53:34,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:34,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:34,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:34,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:34,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:34" (1/1) ... [2024-12-06 02:53:34,522 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:34,528 INFO L158 Benchmark]: Toolchain (without parser) took 764.69ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 62.3MB in the end (delta: 7.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 02:53:34,528 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:34,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.99ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:53:34,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.93ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:34,529 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:34,530 INFO L158 Benchmark]: RCFGBuilder took 480.53ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 63.6MB in the end (delta: -9.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 02:53:34,530 INFO L158 Benchmark]: CodeCheck took 15.15ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 62.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:34,533 INFO L338 ainManager$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 0.58ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.99ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.93ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 480.53ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 63.6MB in the end (delta: -9.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 15.15ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 62.3MB 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. [2024-12-06 02:53:34,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735ddfca-94c8-426b-8383-1509b96dcb90/bin/ukojak-verify-CZk0znPC7b/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