./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --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_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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_50e94638-3263-46aa-8f46-1c17bdd151d3/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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:03,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:03,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:48:03,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:03,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:03,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:03,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:03,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:03,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:03,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:03,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:03,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:03,993 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:03,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:03,994 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:03,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:03,996 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:03,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:03,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:03,997 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:03,998 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:48:03,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:03,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:04,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:04,001 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:04,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:04,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:04,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:04,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:04,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:04,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:04,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:04,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:04,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:04,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:04,007 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_50e94638-3263-46aa-8f46-1c17bdd151d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2024-11-08 19:48:04,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:04,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:04,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:04,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:04,425 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:04,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c Unable to find full path for "g++" [2024-11-08 19:48:06,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:07,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:07,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2024-11-08 19:48:07,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/2733f292b/f39ed2ba6dbc42438c66bba4690bd032/FLAGd427cc80b [2024-11-08 19:48:07,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/2733f292b/f39ed2ba6dbc42438c66bba4690bd032 [2024-11-08 19:48:07,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:07,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:07,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:07,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:07,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:07,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c62db3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07, skipping insertion in model container [2024-11-08 19:48:07,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:07,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:07,533 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:07,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:07,584 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:07,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07 WrapperNode [2024-11-08 19:48:07,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:07,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:07,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:07,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:07,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,630 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-08 19:48:07,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:07,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:07,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:07,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:07,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,675 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:07,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:07,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:07,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:07,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:07" (1/1) ... [2024-11-08 19:48:07,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:07,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:07,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:07,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:48:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:48:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:48:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:48:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:48:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:48:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:48:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:48:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:48:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:48:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:07,795 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 19:48:07,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:07,962 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:08,426 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:08,426 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:08,449 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:08,450 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:08,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:08 BoogieIcfgContainer [2024-11-08 19:48:08,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:08,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:08,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:08,467 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:08,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:08" (1/1) ... [2024-11-08 19:48:08,469 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 19:48:08,474 INFO L158 Benchmark]: Toolchain (without parser) took 1267.64ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 53.8MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:48:08,475 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 125.8MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:08,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.96ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 74.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:08,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.00ms. Allocated memory is still 125.8MB. Free memory was 74.8MB in the beginning and 73.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:08,478 INFO L158 Benchmark]: Boogie Preprocessor took 53.27ms. Allocated memory is still 125.8MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:08,479 INFO L158 Benchmark]: RCFGBuilder took 763.64ms. Allocated memory is still 125.8MB. Free memory was 71.9MB in the beginning and 54.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:48:08,479 INFO L158 Benchmark]: CodeCheck took 20.44ms. Allocated memory is still 125.8MB. Free memory was 54.7MB in the beginning and 53.8MB in the end (delta: 926.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:08,483 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 0.40ms. Allocated memory is still 125.8MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.96ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 74.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.00ms. Allocated memory is still 125.8MB. Free memory was 74.8MB in the beginning and 73.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.27ms. Allocated memory is still 125.8MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 763.64ms. Allocated memory is still 125.8MB. Free memory was 71.9MB in the beginning and 54.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.44ms. Allocated memory is still 125.8MB. Free memory was 54.7MB in the beginning and 53.8MB in the end (delta: 926.9kB). 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 19:48:08,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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 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_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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_50e94638-3263-46aa-8f46-1c17bdd151d3/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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:11,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:11,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:48:11,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:11,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:11,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:11,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:11,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:11,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:11,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:11,875 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:11,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:11,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:11,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:11,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:11,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:11,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:48:11,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:48:11,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:11,883 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:48:11,884 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:48:11,885 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:11,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:11,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:11,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:11,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:11,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:11,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:11,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:11,892 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:48:11,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:11,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:11,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:11,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:11,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:11,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:48:11,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:11,897 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:48:11,898 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_50e94638-3263-46aa-8f46-1c17bdd151d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2024-11-08 19:48:12,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:12,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:12,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:12,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:12,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:12,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c Unable to find full path for "g++" [2024-11-08 19:48:15,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:15,530 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:15,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2024-11-08 19:48:15,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/8f4bdece8/66d959ac6f004c51b7666739d9c9ddd1/FLAGcdbfd0dae [2024-11-08 19:48:15,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/data/8f4bdece8/66d959ac6f004c51b7666739d9c9ddd1 [2024-11-08 19:48:15,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:15,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:15,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:15,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:15,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:15,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:15" (1/1) ... [2024-11-08 19:48:15,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2724f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:15, skipping insertion in model container [2024-11-08 19:48:15,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:15" (1/1) ... [2024-11-08 19:48:15,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:15,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:15,958 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:15,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:16,027 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:16,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16 WrapperNode [2024-11-08 19:48:16,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:16,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:16,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:16,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:16,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,089 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-08 19:48:16,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:16,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:16,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:16,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:16,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:16,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:16,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:16,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:16,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:16" (1/1) ... [2024-11-08 19:48:16,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:16,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:16,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:16,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:48:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:48:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:48:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:48:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:48:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:48:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:48:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:48:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:48:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:48:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:48:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:16,279 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 19:48:16,556 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:16,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:16,998 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:16,999 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:17,035 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:17,036 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:17,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:17 BoogieIcfgContainer [2024-11-08 19:48:17,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:17,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:17,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:17,051 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:17,052 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:17" (1/1) ... [2024-11-08 19:48:17,053 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 19:48:17,060 INFO L158 Benchmark]: Toolchain (without parser) took 1492.10ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 69.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 19:48:17,063 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:17,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.79ms. Allocated memory is still 104.9MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:48:17,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.10ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:17,066 INFO L158 Benchmark]: Boogie Preprocessor took 70.63ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:17,069 INFO L158 Benchmark]: RCFGBuilder took 872.62ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 70.4MB in the end (delta: -7.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 19:48:17,069 INFO L158 Benchmark]: CodeCheck took 20.93ms. Allocated memory is still 104.9MB. Free memory was 70.4MB in the beginning and 69.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:17,078 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 0.42ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.79ms. Allocated memory is still 104.9MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.10ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.63ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 872.62ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 70.4MB in the end (delta: -7.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 20.93ms. Allocated memory is still 104.9MB. Free memory was 70.4MB in the beginning and 69.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:48:17,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e94638-3263-46aa-8f46-1c17bdd151d3/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