./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.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_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/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_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/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_258d6078-20dc-4f08-8efe-4451c4321183/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:13:56,795 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:13:56,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:13:56,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:13:56,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:13:56,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:13:56,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:13:56,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:13:56,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:13:56,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:13:56,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:13:56,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:13:56,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:13:56,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:13:56,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:13:56,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:13:56,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:13:56,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:13:56,872 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_258d6078-20dc-4f08-8efe-4451c4321183/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-12-05 23:13:57,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:13:57,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:13:57,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:13:57,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:13:57,116 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:13:57,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-05 23:13:59,809 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/5197880f1/f81c648fe18543bc872e9f11e2c058de/FLAG585bdadff [2024-12-05 23:13:59,995 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:13:59,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-05 23:14:00,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/5197880f1/f81c648fe18543bc872e9f11e2c058de/FLAG585bdadff [2024-12-05 23:14:00,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/5197880f1/f81c648fe18543bc872e9f11e2c058de [2024-12-05 23:14:00,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:00,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:00,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:00,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:00,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:00,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439c92fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00, skipping insertion in model container [2024-12-05 23:14:00,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,388 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:00,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:00,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:00,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:00,605 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:00,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00 WrapperNode [2024-12-05 23:14:00,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:00,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:00,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:00,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:00,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,637 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-12-05 23:14:00,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:00,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:00,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:00,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:00,645 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:00,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:00,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:00,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:00,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:00" (1/1) ... [2024-12-05 23:14:00,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:00,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:00,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:00,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:14:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:14:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:14:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:14:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:14:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:14:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:14:00,726 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:14:00,817 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:00,819 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:01,083 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:01,083 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:01,119 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:01,119 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:14:01,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:01 BoogieIcfgContainer [2024-12-05 23:14:01,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:01,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:01,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:01,128 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:01,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:01" (1/1) ... [2024-12-05 23:14:01,129 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) [2024-12-05 23:14:01,133 INFO L158 Benchmark]: Toolchain (without parser) took 764.38ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 56.0MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:14:01,134 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:01,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.63ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:01,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.31ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:01,135 INFO L158 Benchmark]: Boogie Preprocessor took 26.38ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:01,135 INFO L158 Benchmark]: RCFGBuilder took 454.80ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 57.4MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:14:01,136 INFO L158 Benchmark]: CodeCheck took 11.37ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:01,138 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 117.4MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.63ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.31ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.38ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 454.80ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 57.4MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.37ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:14:01,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/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_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/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_258d6078-20dc-4f08-8efe-4451c4321183/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:14:03,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:14:03,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:14:03,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:14:03,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:14:03,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:14:03,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:14:03,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:14:03,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:14:03,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:14:03,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:14:03,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:03,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:14:03,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:14:03,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:14:03,190 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:14:03,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:03,190 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:14:03,190 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_258d6078-20dc-4f08-8efe-4451c4321183/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-12-05 23:14:03,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:14:03,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:14:03,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:14:03,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:14:03,442 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:14:03,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-05 23:14:06,139 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/d14b4bb12/eaa3758379c84a55ba8bf359e9f63886/FLAG934f9dbef [2024-12-05 23:14:06,300 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:14:06,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-05 23:14:06,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/d14b4bb12/eaa3758379c84a55ba8bf359e9f63886/FLAG934f9dbef [2024-12-05 23:14:06,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/data/d14b4bb12/eaa3758379c84a55ba8bf359e9f63886 [2024-12-05 23:14:06,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:06,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:06,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:06,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:06,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:06,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06, skipping insertion in model container [2024-12-05 23:14:06,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,343 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:06,482 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:14:06,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:06,494 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:06,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:06,533 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:06,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06 WrapperNode [2024-12-05 23:14:06,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:06,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:06,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:06,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:06,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,567 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-12-05 23:14:06,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:06,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:06,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:06,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:06,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,588 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,599 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:06,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:06,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:06,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:06,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:06" (1/1) ... [2024-12-05 23:14:06,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:06,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:06,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:06,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:14:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:14:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:14:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:14:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:14:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:14:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:14:06,652 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:14:06,745 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:06,747 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:07,056 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:07,056 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:07,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:07,098 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:14:07,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:07 BoogieIcfgContainer [2024-12-05 23:14:07,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:07,099 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:07,099 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:07,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:07,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:07" (1/1) ... [2024-12-05 23:14:07,108 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:14:07,113 INFO L158 Benchmark]: Toolchain (without parser) took 789.20ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 59.1MB in the end (delta: 9.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:07,113 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:07,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.39ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 55.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:07,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.35ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:07,114 INFO L158 Benchmark]: Boogie Preprocessor took 30.74ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:07,115 INFO L158 Benchmark]: RCFGBuilder took 498.90ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 60.6MB in the end (delta: -7.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 23:14:07,115 INFO L158 Benchmark]: CodeCheck took 12.22ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:07,117 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.39ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 55.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.35ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.74ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.90ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 60.6MB in the end (delta: -7.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 12.22ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB 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. [2024-12-05 23:14:07,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258d6078-20dc-4f08-8efe-4451c4321183/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