./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:05,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:05,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:21:05,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:21:05,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:21:05,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:05,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:05,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:05,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:05,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:05,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:05,906 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:05,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:05,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:05,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:05,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:05,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:05,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:05,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:21:05,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:21:05,908 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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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 -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-12-06 02:21:06,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:06,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:06,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:06,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:06,119 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:06,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-12-06 02:21:08,755 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/662193fd5/d84a1d9346a44ee9a7862c109c9005b8/FLAG22e55c5e2 [2024-12-06 02:21:08,981 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:08,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-12-06 02:21:08,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/662193fd5/d84a1d9346a44ee9a7862c109c9005b8/FLAG22e55c5e2 [2024-12-06 02:21:09,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/662193fd5/d84a1d9346a44ee9a7862c109c9005b8 [2024-12-06 02:21:09,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:09,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:09,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:09,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:09,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:09,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c948422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09, skipping insertion in model container [2024-12-06 02:21:09,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:09,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:09,549 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:09,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:09,583 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:09,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09 WrapperNode [2024-12-06 02:21:09,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:09,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:09,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:09,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:09,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,615 INFO L138 Inliner]: procedures = 23, calls = 23, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 146 [2024-12-06 02:21:09,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:09,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:09,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:09,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:09,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,630 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:09,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:09,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:09,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:09,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:09" (1/1) ... [2024-12-06 02:21:09,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:09,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:09,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:09,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:21:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:21:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:21:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:21:09,693 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:21:09,767 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:09,768 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:10,008 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:21:10,008 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:10,020 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:10,020 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:21:10,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:10 BoogieIcfgContainer [2024-12-06 02:21:10,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:10,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:10,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:10,030 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:10,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:10" (1/1) ... [2024-12-06 02:21:10,031 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:21:10,036 INFO L158 Benchmark]: Toolchain (without parser) took 666.46ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 83.2MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:21:10,036 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:10,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.90ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:10,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.64ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:10,037 INFO L158 Benchmark]: Boogie Preprocessor took 22.01ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:10,038 INFO L158 Benchmark]: RCFGBuilder took 382.04ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 84.5MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:21:10,038 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:10,040 INFO L338 ainManager$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 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.90ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.64ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.01ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.04ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 84.5MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:21:10,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:11,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:12,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:21:12,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:12,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:12,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:12,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:12,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:12,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:21:12,041 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:12,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:21:12,042 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:21:12,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:12,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:21:12,043 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:21:12,043 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_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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 -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-12-06 02:21:12,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:12,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:12,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:12,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:12,283 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:12,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-12-06 02:21:14,999 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/d6051d186/b95af46272fc4d1cb5a1bb72019ebe8b/FLAG46abd65ef [2024-12-06 02:21:15,202 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:15,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-12-06 02:21:15,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/d6051d186/b95af46272fc4d1cb5a1bb72019ebe8b/FLAG46abd65ef [2024-12-06 02:21:15,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/data/d6051d186/b95af46272fc4d1cb5a1bb72019ebe8b [2024-12-06 02:21:15,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:15,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:15,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:15,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:15,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:15,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42eba930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15, skipping insertion in model container [2024-12-06 02:21:15,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:15,372 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:21:15,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:15,391 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:15,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:15,430 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:15,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15 WrapperNode [2024-12-06 02:21:15,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:15,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:15,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:15,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:15,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,463 INFO L138 Inliner]: procedures = 25, calls = 23, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 142 [2024-12-06 02:21:15,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:15,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:15,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:15,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:15,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:15,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:15,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:15,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:15,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:15,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:15,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:15,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:21:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:21:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:21:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:21:15,541 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 02:21:15,629 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:15,631 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:15,941 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:21:15,941 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:15,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:15,953 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:21:15,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:15 BoogieIcfgContainer [2024-12-06 02:21:15,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:15,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:15,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:15,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:15,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:15" (1/1) ... [2024-12-06 02:21:15,965 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:21:15,969 INFO L158 Benchmark]: Toolchain (without parser) took 742.38ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 63.3MB in the end (delta: 6.3MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-12-06 02:21:15,969 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:15,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.17ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:15,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.22ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:15,971 INFO L158 Benchmark]: Boogie Preprocessor took 28.57ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:15,971 INFO L158 Benchmark]: RCFGBuilder took 460.91ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 64.6MB in the end (delta: -11.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 02:21:15,971 INFO L158 Benchmark]: CodeCheck took 13.16ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:15,973 INFO L338 ainManager$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 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.17ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.22ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.57ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.91ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 64.6MB in the end (delta: -11.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13.16ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:21:15,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408fb7cc-06ae-44f0-b7fb-d678eb70b1ca/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