./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk --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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:48,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:48,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:49:48,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:48,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:48,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:48,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:48,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:48,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:48,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:48,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:48,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:48,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:48,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:48,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:48,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:48,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:48,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:48,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:48,648 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:48,648 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:49:48,648 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:48,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:48,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:48,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:48,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:48,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:48,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:48,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:48,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:48,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:48,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:48,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:48,654 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:48,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:48,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-08 19:49:48,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:48,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:49,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:49,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:49,006 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:49,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-08 19:49:51,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:51,396 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:51,400 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-08 19:49:51,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/24b501186/66a0a70f8b3e4004b936b165762d1e56/FLAGe996b5f18 [2024-11-08 19:49:51,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/24b501186/66a0a70f8b3e4004b936b165762d1e56 [2024-11-08 19:49:51,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:51,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:51,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:51,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:51,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:51,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:51" (1/1) ... [2024-11-08 19:49:51,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5eecaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:51, skipping insertion in model container [2024-11-08 19:49:51,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:51" (1/1) ... [2024-11-08 19:49:51,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:52,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:52,420 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:52,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:52,736 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:52,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52 WrapperNode [2024-11-08 19:49:52,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:52,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:52,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:52,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:52,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,843 INFO L138 Inliner]: procedures = 458, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 184 [2024-11-08 19:49:52,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:52,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:52,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:52,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:52,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:52,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:52,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:52,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:52,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:52,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:52,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:52,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:49:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-08 19:49:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-08 19:49:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:49:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:53,012 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:49:53,310 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:53,312 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:53,644 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:53,644 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:53,758 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:53,758 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 19:49:53,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:53 BoogieIcfgContainer [2024-11-08 19:49:53,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:53,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:53,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:53,772 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:53,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:53" (1/1) ... [2024-11-08 19:49:53,773 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:49:53,785 INFO L158 Benchmark]: Toolchain (without parser) took 2339.13ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 98.9MB in the beginning and 150.3MB in the end (delta: -51.4MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-08 19:49:53,785 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:53,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1291.60ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 98.5MB in the beginning and 133.8MB in the end (delta: -35.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-08 19:49:53,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.80ms. Allocated memory is still 190.8MB. Free memory was 133.8MB in the beginning and 129.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:49:53,789 INFO L158 Benchmark]: Boogie Preprocessor took 81.19ms. Allocated memory is still 190.8MB. Free memory was 129.9MB in the beginning and 126.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:49:53,790 INFO L158 Benchmark]: RCFGBuilder took 830.61ms. Allocated memory is still 190.8MB. Free memory was 126.6MB in the beginning and 151.1MB in the end (delta: -24.6MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2024-11-08 19:49:53,794 INFO L158 Benchmark]: CodeCheck took 22.20ms. Allocated memory is still 190.8MB. Free memory was 151.1MB in the beginning and 150.3MB in the end (delta: 853.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:53,800 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 102.8MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1291.60ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 98.5MB in the beginning and 133.8MB in the end (delta: -35.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.80ms. Allocated memory is still 190.8MB. Free memory was 133.8MB in the beginning and 129.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.19ms. Allocated memory is still 190.8MB. Free memory was 129.9MB in the beginning and 126.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 830.61ms. Allocated memory is still 190.8MB. Free memory was 126.6MB in the beginning and 151.1MB in the end (delta: -24.6MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * CodeCheck took 22.20ms. Allocated memory is still 190.8MB. Free memory was 151.1MB in the beginning and 150.3MB in the end (delta: 853.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:53,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk --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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:56,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:56,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:49:56,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:56,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:56,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:56,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:56,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:56,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:56,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:56,531 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:56,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:56,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:56,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:56,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:56,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:56,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:49:56,536 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:49:56,536 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:56,537 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:49:56,537 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:49:56,541 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:56,541 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:56,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:56,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:56,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:56,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:56,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:56,543 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:56,544 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:49:56,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:56,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:56,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:56,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:56,548 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:56,548 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:49:56,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:56,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:49:56,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-08 19:49:57,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:57,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:57,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:57,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:57,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:57,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-08 19:49:59,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:59,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:59,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-08 19:49:59,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/55f6cd0c4/66c6c91a3def4433bf37ba6f6ad7e1ef/FLAG4b925bc70 [2024-11-08 19:49:59,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/data/55f6cd0c4/66c6c91a3def4433bf37ba6f6ad7e1ef [2024-11-08 19:49:59,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:59,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:59,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:59,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:59,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:59,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:59" (1/1) ... [2024-11-08 19:49:59,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fad972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:59, skipping insertion in model container [2024-11-08 19:49:59,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:59" (1/1) ... [2024-11-08 19:49:59,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:50:00,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:00,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:50:00,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:01,160 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:50:01,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01 WrapperNode [2024-11-08 19:50:01,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:01,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:01,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:50:01,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:50:01,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,276 INFO L138 Inliner]: procedures = 462, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 184 [2024-11-08 19:50:01,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:01,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:50:01,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:50:01,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:50:01,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:50:01,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:50:01,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:50:01,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:50:01,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:01" (1/1) ... [2024-11-08 19:50:01,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:01,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:50:01,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:50:01,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:50:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:50:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:50:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:50:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-08 19:50:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-08 19:50:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:50:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:50:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:50:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:50:01,448 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:50:01,925 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:50:01,929 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:50:02,519 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:50:02,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:50:02,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:50:02,652 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 19:50:02,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:02 BoogieIcfgContainer [2024-11-08 19:50:02,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:50:02,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:50:02,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:50:02,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:50:02,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:02" (1/1) ... [2024-11-08 19:50:02,669 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:50:02,674 INFO L158 Benchmark]: Toolchain (without parser) took 2798.85ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 45.3MB in the beginning and 49.9MB in the end (delta: -4.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-08 19:50:02,675 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:02,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1289.15ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 45.0MB in the beginning and 45.1MB in the end (delta: -51.7kB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 19:50:02,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.39ms. Allocated memory is still 98.6MB. Free memory was 45.1MB in the beginning and 67.4MB in the end (delta: -22.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 19:50:02,677 INFO L158 Benchmark]: Boogie Preprocessor took 66.40ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 63.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:50:02,678 INFO L158 Benchmark]: RCFGBuilder took 1307.56ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 50.5MB in the end (delta: 12.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:50:02,679 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 98.6MB. Free memory was 50.5MB in the beginning and 49.9MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:02,683 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 0.36ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1289.15ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 45.0MB in the beginning and 45.1MB in the end (delta: -51.7kB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.39ms. Allocated memory is still 98.6MB. Free memory was 45.1MB in the beginning and 67.4MB in the end (delta: -22.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.40ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 63.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1307.56ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 50.5MB in the end (delta: 12.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 98.6MB. Free memory was 50.5MB in the beginning and 49.9MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:50:02,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b323323-e021-4677-929a-784c8be5c0e0/bin/ukojak-verify-ImItNfHLgk/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