./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:35:44,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:35:44,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:35:44,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:35:44,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:35:44,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:35:44,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:35:44,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:35:44,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:35:44,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:35:44,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:35:44,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:35:44,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:35:44,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:35:44,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:35:44,889 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:35:44,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:35:44,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:35:44,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:35:44,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:35:44,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:35:44,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:44,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:35:44,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:35:44,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:35:44,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:35:44,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:35:44,892 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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-11-25 04:35:45,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:35:45,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:35:45,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:35:45,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:35:45,195 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:35:45,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-25 04:35:48,211 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/89e90e9e2/1eb4e80d813944189dc6e5c1aaf29a39/FLAG1a3a14bdd [2024-11-25 04:35:48,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:48,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-25 04:35:48,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/89e90e9e2/1eb4e80d813944189dc6e5c1aaf29a39/FLAG1a3a14bdd [2024-11-25 04:35:48,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/89e90e9e2/1eb4e80d813944189dc6e5c1aaf29a39 [2024-11-25 04:35:48,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:48,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:48,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:48,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:48,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:48,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:48" (1/1) ... [2024-11-25 04:35:48,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbbf4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:48, skipping insertion in model container [2024-11-25 04:35:48,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:48" (1/1) ... [2024-11-25 04:35:48,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:48,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:48,960 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:49,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:49,030 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:49,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49 WrapperNode [2024-11-25 04:35:49,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:49,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:49,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:49,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:49,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,088 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-25 04:35:49,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:49,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:49,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:49,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:49,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,122 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:49,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:49,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:49,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:49,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:49,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:49,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:49,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:35:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:35:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:35:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:35:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:35:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:35:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:35:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:35:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:35:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:35:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:35:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:35:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:35:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:35:49,200 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 04:35:49,311 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:49,313 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:35:49,910 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:35:49,910 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:35:49,927 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:35:49,927 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:35:49,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:49 BoogieIcfgContainer [2024-11-25 04:35:49,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:35:49,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:35:49,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:35:49,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:35:49,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:49" (1/1) ... [2024-11-25 04:35:49,940 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:35:49,946 INFO L158 Benchmark]: Toolchain (without parser) took 1347.19ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 51.5MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:35:49,949 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:49,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.89ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 79.8MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:49,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.43ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:49,953 INFO L158 Benchmark]: Boogie Preprocessor took 43.51ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:49,953 INFO L158 Benchmark]: RCFGBuilder took 790.71ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 52.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:35:49,954 INFO L158 Benchmark]: CodeCheck took 15.73ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:49,958 INFO L338 ainManager$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 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.89ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 79.8MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.43ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.51ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 790.71ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 52.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.73ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:35:49,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:35:52,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:35:52,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:35:52,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:35:52,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:35:52,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:35:52,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:35:52,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:35:52,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:35:52,804 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:35:52,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:35:52,807 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:35:52,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:35:52,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:35:52,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:35:52,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:35:52,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:52,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:35:52,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:35:52,809 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_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-11-25 04:35:53,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:35:53,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:35:53,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:35:53,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:35:53,152 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:35:53,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-25 04:35:56,242 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/b772ca9c6/1be44beff3ef4364af094ab9329d216f/FLAGcd3a28d40 [2024-11-25 04:35:56,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:56,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-25 04:35:56,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/b772ca9c6/1be44beff3ef4364af094ab9329d216f/FLAGcd3a28d40 [2024-11-25 04:35:56,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/data/b772ca9c6/1be44beff3ef4364af094ab9329d216f [2024-11-25 04:35:56,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:56,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:56,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:56,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:56,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:56,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:56" (1/1) ... [2024-11-25 04:35:56,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2498e074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:56, skipping insertion in model container [2024-11-25 04:35:56,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:56" (1/1) ... [2024-11-25 04:35:56,836 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:57,098 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:35:57,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:57,116 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:57,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:57,193 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:57,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57 WrapperNode [2024-11-25 04:35:57,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:57,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:57,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:57,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:57,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,256 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2024-11-25 04:35:57,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:57,260 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:57,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:57,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:57,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,296 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:57,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:57,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:57,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:57,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:57" (1/1) ... [2024-11-25 04:35:57,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:57,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:57,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:57,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:35:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:35:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:35:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:35:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:35:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:35:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:35:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:35:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:35:57,390 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 04:35:57,503 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:57,505 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:35:58,110 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:35:58,110 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:35:58,136 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:35:58,136 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:35:58,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:58 BoogieIcfgContainer [2024-11-25 04:35:58,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:35:58,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:35:58,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:35:58,148 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:35:58,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:58" (1/1) ... [2024-11-25 04:35:58,150 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:35:58,158 INFO L158 Benchmark]: Toolchain (without parser) took 1346.73ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 54.2MB in the end (delta: 6.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-11-25 04:35:58,159 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:58,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.97ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.5MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:35:58,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.99ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:58,161 INFO L158 Benchmark]: Boogie Preprocessor took 58.76ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:58,161 INFO L158 Benchmark]: RCFGBuilder took 818.44ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 55.7MB in the end (delta: -12.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-25 04:35:58,162 INFO L158 Benchmark]: CodeCheck took 16.88ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:58,164 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.97ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.5MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.99ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.76ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 818.44ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 55.7MB in the end (delta: -12.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 16.88ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:35:58,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56de7611-d5d7-4fd5-bf27-6bb4440ce294/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