./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:47:28,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:47:28,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:47:28,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:47:28,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:47:28,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:47:28,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:47:28,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:47:28,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:47:28,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:47:28,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:47:28,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:47:28,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:47:28,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:47:28,608 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:47:28,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:47:28,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:47:28,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:47:28,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:47:28,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:47:28,610 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:47:28,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:47:28,614 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:47:28,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:47:28,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:47:28,617 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:47:28,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:47:28,617 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:47:28,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:47:28,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:28,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:47:28,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:47:28,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:47:28,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:47:28,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:47:28,623 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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-08 23:47:28,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:47:28,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:47:28,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:47:28,956 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:47:28,957 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:47:28,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:47:31,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:31,319 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:31,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-08 23:47:31,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/40dd249f4/40cdfebe60474c93bfdf65a773e815d1/FLAG904e472b8 [2024-11-08 23:47:31,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/40dd249f4/40cdfebe60474c93bfdf65a773e815d1 [2024-11-08 23:47:31,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:31,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:31,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:31,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:31,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:31,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d9ef94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31, skipping insertion in model container [2024-11-08 23:47:31,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:31,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:31,636 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:31,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:31,680 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:31,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31 WrapperNode [2024-11-08 23:47:31,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:31,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:31,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:31,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:31,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,720 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-08 23:47:31,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:31,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:31,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:31,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:31,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:31,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:31,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:31,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:31,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:31" (1/1) ... [2024-11-08 23:47:31,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:31,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:31,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:31,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:47:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:47:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:47:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:47:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:47:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:47:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:47:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-08 23:47:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-08 23:47:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:31,823 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 23:47:31,921 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:31,923 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:47:32,206 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:47:32,206 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:47:32,225 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:47:32,225 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:47:32,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:32 BoogieIcfgContainer [2024-11-08 23:47:32,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:47:32,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:47:32,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:47:32,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:47:32,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:32" (1/1) ... [2024-11-08 23:47:32,237 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 23:47:32,241 INFO L158 Benchmark]: Toolchain (without parser) took 891.43ms. Allocated memory is still 134.2MB. Free memory was 102.2MB in the beginning and 70.0MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:47:32,241 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:32,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.24ms. Allocated memory is still 134.2MB. Free memory was 102.2MB in the beginning and 89.2MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:47:32,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.19ms. Allocated memory is still 134.2MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:32,244 INFO L158 Benchmark]: Boogie Preprocessor took 30.34ms. Allocated memory is still 134.2MB. Free memory was 87.2MB in the beginning and 86.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:32,245 INFO L158 Benchmark]: RCFGBuilder took 473.80ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 70.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:47:32,245 INFO L158 Benchmark]: CodeCheck took 12.13ms. Allocated memory is still 134.2MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 764.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:32,250 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 0.50ms. Allocated memory is still 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.24ms. Allocated memory is still 134.2MB. Free memory was 102.2MB in the beginning and 89.2MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.19ms. Allocated memory is still 134.2MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.34ms. Allocated memory is still 134.2MB. Free memory was 87.2MB in the beginning and 86.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.80ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 70.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.13ms. Allocated memory is still 134.2MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 764.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:47:32,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:47:34,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:47:34,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:47:34,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:47:34,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:47:34,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:47:34,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:47:34,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:47:34,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:47:34,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:47:34,931 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:47:34,931 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:47:34,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:47:34,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:47:34,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:47:34,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:47:34,933 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:47:34,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:47:34,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:47:34,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:47:34,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:47:34,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:47:34,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:47:34,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:47:34,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:47:34,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:47:34,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:47:34,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:47:34,945 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:47:34,946 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:47:34,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:47:34,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:34,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:47:34,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:47:34,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:47:34,947 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:47:34,948 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:47:34,948 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:47:34,948 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_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-08 23:47:35,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:47:35,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:47:35,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:47:35,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:47:35,400 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:47:35,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:47:37,487 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:37,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:37,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-08 23:47:37,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/875de3334/d5f99d45d7824862b5b276761855e347/FLAGb635dd190 [2024-11-08 23:47:38,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/data/875de3334/d5f99d45d7824862b5b276761855e347 [2024-11-08 23:47:38,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:38,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:38,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:38,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:38,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:38,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bfed98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38, skipping insertion in model container [2024-11-08 23:47:38,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:38,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:38,406 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:38,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:38,453 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:38,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38 WrapperNode [2024-11-08 23:47:38,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:38,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:38,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:38,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:38,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,492 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-11-08 23:47:38,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:38,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:38,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:38,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:38,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:38,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:38,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:38,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:38,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:38" (1/1) ... [2024-11-08 23:47:38,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:38,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:38,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:38,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:47:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:47:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:47:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:47:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:47:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:47:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:47:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-08 23:47:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-08 23:47:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:38,620 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 23:47:38,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:38,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:47:39,166 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:47:39,167 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:47:39,196 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:47:39,196 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:47:39,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:39 BoogieIcfgContainer [2024-11-08 23:47:39,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:47:39,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:47:39,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:47:39,210 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:47:39,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:39" (1/1) ... [2024-11-08 23:47:39,211 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 23:47:39,218 INFO L158 Benchmark]: Toolchain (without parser) took 1133.55ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 57.5MB in the end (delta: -14.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:39,219 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.7MB in the end (delta: 149.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:39,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.44ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 52.3MB in the end (delta: -9.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 23:47:39,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.74ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 50.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:39,222 INFO L158 Benchmark]: Boogie Preprocessor took 30.36ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 49.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:39,222 INFO L158 Benchmark]: RCFGBuilder took 672.22ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 58.5MB in the end (delta: -9.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:47:39,223 INFO L158 Benchmark]: CodeCheck took 18.27ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:39,230 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 0.59ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.7MB in the end (delta: 149.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.44ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 52.3MB in the end (delta: -9.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.74ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 50.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.36ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 49.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.22ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 58.5MB in the end (delta: -9.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.27ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:47:39,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d3140c-b0ad-48e3-a27c-ab0999b7c871/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