./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:32:05,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:32:05,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:32:05,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:32:05,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:32:05,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:32:05,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:32:05,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:32:05,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:32:05,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:32:05,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:32:05,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:32:05,801 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:32:05,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:32:05,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:32:05,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:32:05,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:32:05,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:32:05,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:32:05,805 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:32:05,805 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:32:05,806 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:32:05,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:32:05,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:32:05,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:32:05,807 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:32:05,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:32:05,808 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:32:05,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:32:05,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:05,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:32:05,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:32:05,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:32:05,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:32:05,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:32:05,811 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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-11-08 19:32:06,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:32:06,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:32:06,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:32:06,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:32:06,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:32:06,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c Unable to find full path for "g++" [2024-11-08 19:32:08,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:32:08,368 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:32:08,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-08 19:32:08,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/f38588837/b694c4f93bbf4dfba2c3656ad1097a51/FLAG7167bac87 [2024-11-08 19:32:08,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/f38588837/b694c4f93bbf4dfba2c3656ad1097a51 [2024-11-08 19:32:08,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:32:08,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:32:08,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:08,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:32:08,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:32:08,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777bc80c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08, skipping insertion in model container [2024-11-08 19:32:08,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:32:08,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:08,735 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:32:08,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:08,796 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:32:08,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08 WrapperNode [2024-11-08 19:32:08,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:08,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:08,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:32:08,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:32:08,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,840 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-11-08 19:32:08,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:08,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:32:08,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:32:08,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:32:08,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:32:08,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:32:08,873 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:32:08,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:32:08,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:08" (1/1) ... [2024-11-08 19:32:08,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:08,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:32:08,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:32:08,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:32:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:32:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:32:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:32:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:32:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:32:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:32:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:32:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:32:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:32:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:32:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:32:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:32:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:32:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:32:08,949 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 19:32:09,071 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:32:09,075 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:32:09,400 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:32:09,401 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:32:09,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:32:09,427 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:32:09,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:09 BoogieIcfgContainer [2024-11-08 19:32:09,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:32:09,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:32:09,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:32:09,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:32:09,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:09" (1/1) ... [2024-11-08 19:32:09,442 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 19:32:09,447 INFO L158 Benchmark]: Toolchain (without parser) took 1039.65ms. Allocated memory is still 121.6MB. Free memory was 85.6MB in the beginning and 51.2MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:32:09,447 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:09,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.82ms. Allocated memory is still 121.6MB. Free memory was 85.2MB in the beginning and 72.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:32:09,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.21ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:09,449 INFO L158 Benchmark]: Boogie Preprocessor took 29.08ms. Allocated memory is still 121.6MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:09,450 INFO L158 Benchmark]: RCFGBuilder took 554.95ms. Allocated memory is still 121.6MB. Free memory was 69.3MB in the beginning and 52.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:32:09,451 INFO L158 Benchmark]: CodeCheck took 16.32ms. Allocated memory is still 121.6MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 916.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:09,454 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 0.25ms. Allocated memory is still 121.6MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.82ms. Allocated memory is still 121.6MB. Free memory was 85.2MB in the beginning and 72.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.21ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.08ms. Allocated memory is still 121.6MB. Free memory was 70.6MB in the beginning and 69.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.95ms. Allocated memory is still 121.6MB. Free memory was 69.3MB in the beginning and 52.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.32ms. Allocated memory is still 121.6MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 916.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:32:09,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:32:11,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:32:11,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:32:12,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:32:12,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:32:12,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:32:12,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:32:12,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:32:12,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:32:12,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:32:12,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:32:12,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:32:12,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:32:12,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:32:12,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:32:12,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:32:12,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:32:12,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:32:12,035 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:32:12,036 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:32:12,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:32:12,036 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:32:12,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:32:12,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:32:12,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:32:12,038 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:32:12,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:32:12,038 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:32:12,038 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:32:12,038 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:32:12,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:32:12,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:12,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:32:12,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:32:12,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:32:12,040 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:32:12,042 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:32:12,043 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:32:12,043 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_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-11-08 19:32:12,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:32:12,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:32:12,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:32:12,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:32:12,497 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:32:12,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c Unable to find full path for "g++" [2024-11-08 19:32:14,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:32:14,963 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:32:14,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-08 19:32:14,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/f67ae202c/583ab789ab60431f95c2ea35969472d6/FLAG86e27827f [2024-11-08 19:32:14,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/data/f67ae202c/583ab789ab60431f95c2ea35969472d6 [2024-11-08 19:32:14,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:32:14,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:32:14,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:14,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:32:14,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:32:14,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:14" (1/1) ... [2024-11-08 19:32:15,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa00854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15, skipping insertion in model container [2024-11-08 19:32:15,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:14" (1/1) ... [2024-11-08 19:32:15,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:32:15,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:15,265 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:32:15,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:15,309 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:32:15,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15 WrapperNode [2024-11-08 19:32:15,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:15,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:15,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:32:15,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:32:15,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,344 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-08 19:32:15,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:15,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:32:15,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:32:15,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:32:15,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:32:15,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:32:15,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:32:15,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:32:15,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:15" (1/1) ... [2024-11-08 19:32:15,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:15,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:32:15,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:32:15,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:32:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:32:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:32:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:32:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:32:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:32:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:32:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:32:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:32:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:32:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:32:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:32:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:32:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:32:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:32:15,457 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 19:32:15,583 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:32:15,585 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:32:16,025 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:32:16,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:32:16,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:32:16,053 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:32:16,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:16 BoogieIcfgContainer [2024-11-08 19:32:16,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:32:16,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:32:16,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:32:16,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:32:16,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:16" (1/1) ... [2024-11-08 19:32:16,067 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 19:32:16,074 INFO L158 Benchmark]: Toolchain (without parser) took 1079.71ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.0MB in the beginning and 55.3MB in the end (delta: -20.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-08 19:32:16,075 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:16,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.01ms. Allocated memory is still 65.0MB. Free memory was 34.9MB in the beginning and 36.6MB in the end (delta: -1.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 19:32:16,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.83ms. Allocated memory is still 65.0MB. Free memory was 36.6MB in the beginning and 35.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:16,078 INFO L158 Benchmark]: Boogie Preprocessor took 29.64ms. Allocated memory is still 65.0MB. Free memory was 34.8MB in the beginning and 33.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:16,080 INFO L158 Benchmark]: RCFGBuilder took 677.83ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.3MB in the beginning and 56.2MB in the end (delta: -22.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 19:32:16,081 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 865.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:16,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.01ms. Allocated memory is still 65.0MB. Free memory was 34.9MB in the beginning and 36.6MB in the end (delta: -1.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.83ms. Allocated memory is still 65.0MB. Free memory was 36.6MB in the beginning and 35.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.64ms. Allocated memory is still 65.0MB. Free memory was 34.8MB in the beginning and 33.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.83ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.3MB in the beginning and 56.2MB in the end (delta: -22.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 865.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:32:16,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88522ab-f8a8-4c2f-b320-ccc58a1bd204/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported