./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:30:28,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:30:28,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:30:28,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:30:28,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:30:28,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:30:28,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:30:28,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:30:28,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:30:28,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:30:28,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:30:28,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:30:28,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:30:28,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:28,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:30:28,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:30:28,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:30:28,857 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:30:28,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:30:28,857 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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-12-06 04:30:29,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:30:29,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:30:29,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:30:29,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:30:29,101 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:30:29,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 04:30:31,749 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/48a24f0d7/f8b90424b69a4fa1b4df0a63aaa262cb/FLAGb3ab74c30 [2024-12-06 04:30:31,914 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:30:31,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 04:30:31,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/48a24f0d7/f8b90424b69a4fa1b4df0a63aaa262cb/FLAGb3ab74c30 [2024-12-06 04:30:31,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/48a24f0d7/f8b90424b69a4fa1b4df0a63aaa262cb [2024-12-06 04:30:31,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:30:31,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:30:31,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:31,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:30:31,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:30:31,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:31" (1/1) ... [2024-12-06 04:30:31,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250ccc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:31, skipping insertion in model container [2024-12-06 04:30:31,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:31" (1/1) ... [2024-12-06 04:30:31,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:30:32,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:32,117 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:30:32,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:32,148 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:30:32,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32 WrapperNode [2024-12-06 04:30:32,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:32,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:32,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:30:32,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:30:32,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,177 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-12-06 04:30:32,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:32,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:30:32,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:30:32,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:30:32,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,191 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:30:32,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:30:32,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:30:32,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:30:32,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:32,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:30:32,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:30:32,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:30:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 04:30:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 04:30:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:30:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:30:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:30:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:30:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:30:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:30:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:30:32,263 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 04:30:32,345 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:30:32,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:30:32,578 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:30:32,578 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:30:32,590 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:30:32,590 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:30:32,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:32 BoogieIcfgContainer [2024-12-06 04:30:32,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:30:32,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:30:32,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:30:32,599 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:30:32,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:32" (1/1) ... [2024-12-06 04:30:32,600 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:30:32,605 INFO L158 Benchmark]: Toolchain (without parser) took 665.86ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 62.1MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:30:32,605 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:32,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.74ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:32,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:32,607 INFO L158 Benchmark]: Boogie Preprocessor took 19.16ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:32,607 INFO L158 Benchmark]: RCFGBuilder took 393.95ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 63.4MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:32,608 INFO L158 Benchmark]: CodeCheck took 11.68ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 62.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:32,610 INFO L338 ainManager$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 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.74ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.16ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.95ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 63.4MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.68ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 62.1MB 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. [2024-12-06 04:30:32,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:30:34,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:30:34,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:30:34,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:30:34,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:30:34,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:30:34,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:30:34,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:30:34,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:30:34,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:30:34,664 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:30:34,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:30:34,665 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:30:34,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:34,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:30:34,666 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:30:34,666 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_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-12-06 04:30:34,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:30:34,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:30:34,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:30:34,911 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:30:34,912 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:30:34,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 04:30:37,593 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/617d3e0b9/4c52ce7fd1ab4a828fa949210b35632f/FLAG8965168ad [2024-12-06 04:30:37,753 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:30:37,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 04:30:37,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/617d3e0b9/4c52ce7fd1ab4a828fa949210b35632f/FLAG8965168ad [2024-12-06 04:30:37,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/data/617d3e0b9/4c52ce7fd1ab4a828fa949210b35632f [2024-12-06 04:30:37,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:30:37,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:30:37,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:37,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:30:37,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:30:37,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:37" (1/1) ... [2024-12-06 04:30:37,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d221460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:37, skipping insertion in model container [2024-12-06 04:30:37,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:37" (1/1) ... [2024-12-06 04:30:37,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:30:37,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:37,969 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:30:37,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:38,003 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:30:38,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38 WrapperNode [2024-12-06 04:30:38,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:38,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:38,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:30:38,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:30:38,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,035 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-12-06 04:30:38,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:38,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:30:38,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:30:38,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:30:38,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,053 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:30:38,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:30:38,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:30:38,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:30:38,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:38,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:30:38,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:30:38,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:30:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 04:30:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:30:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:30:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:30:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:30:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:30:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:30:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:30:38,124 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 04:30:38,200 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:30:38,202 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:30:38,438 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:30:38,438 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:30:38,458 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:30:38,458 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:30:38,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:38 BoogieIcfgContainer [2024-12-06 04:30:38,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:30:38,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:30:38,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:30:38,467 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:30:38,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:38" (1/1) ... [2024-12-06 04:30:38,468 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:30:38,472 INFO L158 Benchmark]: Toolchain (without parser) took 691.94ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 1.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 04:30:38,472 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:38,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.18ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:38,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.87ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:38,473 INFO L158 Benchmark]: Boogie Preprocessor took 25.27ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:38,474 INFO L158 Benchmark]: RCFGBuilder took 396.80ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 69.8MB in the end (delta: -14.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-12-06 04:30:38,474 INFO L158 Benchmark]: CodeCheck took 11.09ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:38,477 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.18ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.87ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.27ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 396.80ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 69.8MB in the end (delta: -14.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 11.09ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:30:38,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bec9155-6b68-4bc8-8d25-b0b826a8ebca/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