./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:23:52,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:23:52,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:23:52,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:23:52,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:23:52,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:23:52,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:23:52,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:23:52,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:23:52,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:23:52,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:23:52,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:23:52,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:23:52,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:52,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:23:52,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:23:52,179 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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 00:23:52,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:23:52,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:23:52,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:23:52,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:23:52,421 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:23:52,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 00:23:55,044 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/fab078178/818fbf4d9da749b1aa563e67f0ac1962/FLAGc6d9ad1f0 [2024-12-06 00:23:55,239 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:23:55,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 00:23:55,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/fab078178/818fbf4d9da749b1aa563e67f0ac1962/FLAGc6d9ad1f0 [2024-12-06 00:23:55,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/fab078178/818fbf4d9da749b1aa563e67f0ac1962 [2024-12-06 00:23:55,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:23:55,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:23:55,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:23:55,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:23:55,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:23:55,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1a3cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55, skipping insertion in model container [2024-12-06 00:23:55,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:23:55,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:23:55,792 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:23:55,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:23:55,825 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:23:55,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55 WrapperNode [2024-12-06 00:23:55,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:23:55,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:23:55,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:23:55,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:23:55,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,853 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-06 00:23:55,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:23:55,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:23:55,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:23:55,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:23:55,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,866 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:23:55,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:23:55,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:23:55,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:23:55,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:55" (1/1) ... [2024-12-06 00:23:55,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:55,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:23:55,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:23:55,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:23:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:23:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:23:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:23:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:23:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:23:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:23:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:23:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:23:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:23:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:23:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:23:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:23:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:23:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:23:55,933 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 00:23:56,004 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:23:56,005 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:23:56,253 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:23:56,253 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:23:56,265 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:23:56,265 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:23:56,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:56 BoogieIcfgContainer [2024-12-06 00:23:56,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:23:56,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:23:56,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:23:56,273 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:23:56,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:56" (1/1) ... [2024-12-06 00:23:56,274 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:23:56,277 INFO L158 Benchmark]: Toolchain (without parser) took 651.19ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 60.5MB in the end (delta: 32.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:23:56,278 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:23:56,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.52ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:23:56,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:23:56,279 INFO L158 Benchmark]: Boogie Preprocessor took 18.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:23:56,279 INFO L158 Benchmark]: RCFGBuilder took 391.85ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 61.8MB in the end (delta: 17.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:23:56,279 INFO L158 Benchmark]: CodeCheck took 10.20ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 60.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:23:56,281 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.52ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 391.85ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 61.8MB in the end (delta: 17.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.20ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 60.5MB 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 00:23:56,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:23:58,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:23:58,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:23:58,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:23:58,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:23:58,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:23:58,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:23:58,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:23:58,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:23:58,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:23:58,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:23:58,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:23:58,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:23:58,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:23:58,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:23:58,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:23:58,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:23:58,326 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:23:58,326 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:23:58,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:58,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:23:58,327 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:23:58,327 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_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 00:23:58,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:23:58,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:23:58,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:23:58,575 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:23:58,576 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:23:58,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 00:24:01,284 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/0b2e83926/05ce7e67cbcf4204b9a46516f159978d/FLAGe7beccee8 [2024-12-06 00:24:01,481 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:24:01,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 00:24:01,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/0b2e83926/05ce7e67cbcf4204b9a46516f159978d/FLAGe7beccee8 [2024-12-06 00:24:01,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/data/0b2e83926/05ce7e67cbcf4204b9a46516f159978d [2024-12-06 00:24:01,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:24:01,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:24:01,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:24:01,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:24:01,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:24:01,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c37979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01, skipping insertion in model container [2024-12-06 00:24:01,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:24:01,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:24:01,674 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:24:01,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:24:01,709 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:24:01,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01 WrapperNode [2024-12-06 00:24:01,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:24:01,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:24:01,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:24:01,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:24:01,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,738 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-12-06 00:24:01,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:24:01,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:24:01,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:24:01,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:24:01,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,756 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:24:01,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:24:01,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:24:01,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:24:01,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:24:01,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:24:01,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:24:01,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:24:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:24:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:24:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:24:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:24:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:24:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:24:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:24:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:24:01,820 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 00:24:01,911 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:24:01,913 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:24:02,188 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:24:02,188 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:24:02,200 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:24:02,200 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:24:02,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:24:02 BoogieIcfgContainer [2024-12-06 00:24:02,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:24:02,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:24:02,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:24:02,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:24:02,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,210 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:24:02,214 INFO L158 Benchmark]: Toolchain (without parser) took 707.12ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 64.9MB in the end (delta: 5.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 00:24:02,214 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:24:02,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.53ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:24:02,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.79ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:24:02,215 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:24:02,216 INFO L158 Benchmark]: RCFGBuilder took 434.76ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 66.3MB in the end (delta: -11.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-12-06 00:24:02,216 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:24:02,218 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.53ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.79ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.76ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 66.3MB in the end (delta: -11.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.9MB 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 00:24:02,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aa8687-ea7e-4b94-a298-64be2ccf88e9/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