./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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_e46c8330-bee0-4a53-837c-c22e0b6974a2/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:29,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:29,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:26:29,672 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:26:29,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:26:29,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:29,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:29,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:29,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:29,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:29,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:29,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:29,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:29,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:29,695 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:29,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:29,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:29,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:26:29,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:26:29,696 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_e46c8330-bee0-4a53-837c-c22e0b6974a2/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-06 03:26:29,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:29,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:29,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:29,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:29,977 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:29,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 03:26:32,733 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/c913ff6ab/b7773fecc952489ba443c3595475b935/FLAG0145f50ff [2024-12-06 03:26:32,935 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:32,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 03:26:32,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/c913ff6ab/b7773fecc952489ba443c3595475b935/FLAG0145f50ff [2024-12-06 03:26:33,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/c913ff6ab/b7773fecc952489ba443c3595475b935 [2024-12-06 03:26:33,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:33,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:33,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:33,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:33,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:33,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41773a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33, skipping insertion in model container [2024-12-06 03:26:33,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,322 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:33,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:33,505 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:33,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:33,557 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:33,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33 WrapperNode [2024-12-06 03:26:33,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:33,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:33,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:33,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:33,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,594 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2024-12-06 03:26:33,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:33,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:33,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:33,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:33,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,614 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:33,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:33,628 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:33,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:33,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:33" (1/1) ... [2024-12-06 03:26:33,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:33,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:33,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:33,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 03:26:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 03:26:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:26:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:26:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:26:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:26:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 03:26:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 03:26:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 03:26:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:26:33,693 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 03:26:33,794 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:33,795 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:34,157 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:34,157 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:34,176 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:34,176 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:26:34,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:34 BoogieIcfgContainer [2024-12-06 03:26:34,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:34,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:34,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:34,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:34,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:34" (1/1) ... [2024-12-06 03:26:34,187 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:26:34,192 INFO L158 Benchmark]: Toolchain (without parser) took 890.33ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 77.4MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:26:34,192 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:34,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.03ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 103.7MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:34,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.89ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:34,194 INFO L158 Benchmark]: Boogie Preprocessor took 31.73ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 101.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:34,194 INFO L158 Benchmark]: RCFGBuilder took 549.33ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 78.6MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:26:34,195 INFO L158 Benchmark]: CodeCheck took 12.36ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:34,198 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.03ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 103.7MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.89ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.73ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 101.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.33ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 78.6MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.36ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:26:34,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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_e46c8330-bee0-4a53-837c-c22e0b6974a2/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:36,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:36,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:26:36,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:36,516 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:36,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:36,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:36,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:36,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:36,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:36,517 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:26:36,518 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:36,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:36,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:26:36,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:36,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:36,520 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:26:36,520 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_e46c8330-bee0-4a53-837c-c22e0b6974a2/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-06 03:26:36,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:36,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:36,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:36,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:36,815 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:36,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 03:26:39,935 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/a71244929/c9cfbda1cb5240649b3f4464cdb3bd08/FLAGf54d4b7b4 [2024-12-06 03:26:40,135 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:40,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 03:26:40,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/a71244929/c9cfbda1cb5240649b3f4464cdb3bd08/FLAGf54d4b7b4 [2024-12-06 03:26:40,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/data/a71244929/c9cfbda1cb5240649b3f4464cdb3bd08 [2024-12-06 03:26:40,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:40,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:40,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:40,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:40,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:40,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b089d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40, skipping insertion in model container [2024-12-06 03:26:40,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:40,353 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:26:40,362 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:26:40,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:40,382 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:40,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:40,437 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:40,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40 WrapperNode [2024-12-06 03:26:40,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:40,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:40,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:40,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:40,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,476 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-12-06 03:26:40,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:40,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:40,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:40,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:40,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,503 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:40,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:40,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:40,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:40,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:40" (1/1) ... [2024-12-06 03:26:40,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:40,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:40,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:40,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 03:26:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 03:26:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:26:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:26:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:26:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:26:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:26:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:26:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:26:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:26:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 03:26:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 03:26:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:26:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:26:40,581 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 03:26:40,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:40,686 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:41,154 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:41,154 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:41,170 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:41,171 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:26:41,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:41 BoogieIcfgContainer [2024-12-06 03:26:41,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:41,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:41,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:41,182 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:41,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:41" (1/1) ... [2024-12-06 03:26:41,183 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:26:41,187 INFO L158 Benchmark]: Toolchain (without parser) took 1025.39ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.6MB in the end (delta: 12.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 03:26:41,187 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:41,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.62ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:26:41,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.90ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:41,189 INFO L158 Benchmark]: Boogie Preprocessor took 39.09ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:41,189 INFO L158 Benchmark]: RCFGBuilder took 653.93ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 57.9MB in the end (delta: -5.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 03:26:41,189 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:41,191 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.62ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.90ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.09ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 653.93ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 57.9MB in the end (delta: -5.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.6MB 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 03:26:41,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e46c8330-bee0-4a53-837c-c22e0b6974a2/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