./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_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:19,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:19,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:15:19,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:15:19,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:15:19,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:19,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:15:19,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:15:19,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:19,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:19,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:19,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:19,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:19,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:15:19,573 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:19,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:19,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:19,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:19,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:19,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:19,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:19,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:19,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:19,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:15:19,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:15:19,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:15:19,575 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_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-11-25 02:15:19,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:19,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:19,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:19,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:19,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:19,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-25 02:15:22,838 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/9286fbcba/2114252985374b1d9faaa7965a38c78f/FLAGd3255a0ed [2024-11-25 02:15:23,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:23,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-25 02:15:23,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/9286fbcba/2114252985374b1d9faaa7965a38c78f/FLAGd3255a0ed [2024-11-25 02:15:23,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/9286fbcba/2114252985374b1d9faaa7965a38c78f [2024-11-25 02:15:23,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:23,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:23,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:23,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:23,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:23,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6c0dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23, skipping insertion in model container [2024-11-25 02:15:23,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:23,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:23,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:23,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:23,485 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:23,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23 WrapperNode [2024-11-25 02:15:23,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:23,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:23,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:23,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:23,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,539 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-11-25 02:15:23,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:23,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:23,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:23,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:23,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,566 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:23,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:23,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:23,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:23,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:23" (1/1) ... [2024-11-25 02:15:23,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:23,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:23,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:23,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:15:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:15:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:15:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:15:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-25 02:15:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:23,679 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:23,808 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:23,810 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:24,173 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:24,173 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:24,189 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:24,189 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:24,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:24 BoogieIcfgContainer [2024-11-25 02:15:24,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:24,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:24,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:24,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:24,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:24" (1/1) ... [2024-11-25 02:15:24,201 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:24,207 INFO L158 Benchmark]: Toolchain (without parser) took 1031.08ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 84.5MB in the end (delta: 35.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:15:24,207 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:24,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.68ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 107.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:24,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.91ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:24,210 INFO L158 Benchmark]: Boogie Preprocessor took 44.30ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.8MB in the end (delta: 987.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:24,210 INFO L158 Benchmark]: RCFGBuilder took 604.14ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 86.1MB in the end (delta: 18.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:15:24,211 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:24,214 INFO L338 ainManager$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 0.91ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.68ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 107.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.91ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.30ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.8MB in the end (delta: 987.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 604.14ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 86.1MB in the end (delta: 18.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.5MB 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. [2024-11-25 02:15:24,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:26,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:26,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:15:26,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:26,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:15:26,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:15:26,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:26,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:26,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:26,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:15:26,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:26,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:26,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:26,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:26,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:26,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:26,943 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:15:26,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:26,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:26,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:26,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:26,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:15:26,944 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:15:26,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:26,945 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:15:26,945 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_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-11-25 02:15:27,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:27,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:27,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:27,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:27,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:27,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-25 02:15:30,244 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/722ae3211/ee975795e2ea45138b6e64f9cc00e8fc/FLAGb2faacd5d [2024-11-25 02:15:30,518 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:30,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-25 02:15:30,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/722ae3211/ee975795e2ea45138b6e64f9cc00e8fc/FLAGb2faacd5d [2024-11-25 02:15:30,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/data/722ae3211/ee975795e2ea45138b6e64f9cc00e8fc [2024-11-25 02:15:30,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:30,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:30,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:30,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:30,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:30,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d607e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30, skipping insertion in model container [2024-11-25 02:15:30,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:30,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:30,874 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:30,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:30,919 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:30,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30 WrapperNode [2024-11-25 02:15:30,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:30,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:30,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:30,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:30,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,970 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-11-25 02:15:30,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:30,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:30,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:30,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:30,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,997 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:30,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:31,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:31,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:31,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:31,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:31,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:31,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:31,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:31,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:30" (1/1) ... [2024-11-25 02:15:31,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:31,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:31,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:31,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:15:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:15:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:15:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:15:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:15:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:15:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:15:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:15:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:15:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:15:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:15:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-25 02:15:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-25 02:15:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-25 02:15:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-25 02:15:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:31,105 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:31,213 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:31,215 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:31,610 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:31,611 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:31,625 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:31,626 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:31,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:31 BoogieIcfgContainer [2024-11-25 02:15:31,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:31,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:31,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:31,638 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:31,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:31" (1/1) ... [2024-11-25 02:15:31,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:31,645 INFO L158 Benchmark]: Toolchain (without parser) took 1063.53ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 55.4MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:15:31,646 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:31,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.23ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:31,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.98ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:31,647 INFO L158 Benchmark]: Boogie Preprocessor took 47.28ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:31,647 INFO L158 Benchmark]: RCFGBuilder took 608.24ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 56.9MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:15:31,650 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:31,656 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.23ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.98ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.28ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 608.24ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 56.9MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.4MB 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. [2024-11-25 02:15:31,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_220cfeb3-c783-415b-995d-4fe559c5e390/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported