./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.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_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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_406478f9-4b0f-487b-8b44-a470ba05869a/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:00,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:01,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:06:01,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:01,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:01,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:01,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:01,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:01,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:01,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:01,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:01,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:01,112 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:01,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:01,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:01,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:01,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:01,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:01,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:01,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:01,117 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:06:01,121 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:01,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:01,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:01,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:01,123 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:01,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:01,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:01,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:01,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:01,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:01,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:01,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:01,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:01,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:01,126 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_406478f9-4b0f-487b-8b44-a470ba05869a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-08 22:06:01,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:01,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:01,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:01,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:01,463 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:01,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-08 22:06:03,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:03,854 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:03,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-08 22:06:03,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/a3738b71d/bf5c274cae324af7b9d867072a51c045/FLAG525fc127c [2024-11-08 22:06:03,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/a3738b71d/bf5c274cae324af7b9d867072a51c045 [2024-11-08 22:06:03,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:03,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:03,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:03,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:03,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:03,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:03" (1/1) ... [2024-11-08 22:06:03,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f021f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:03, skipping insertion in model container [2024-11-08 22:06:03,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:03" (1/1) ... [2024-11-08 22:06:03,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:04,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:04,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:04,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:04,217 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:04,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04 WrapperNode [2024-11-08 22:06:04,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:04,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:04,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:04,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:04,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,260 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2024-11-08 22:06:04,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:04,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:04,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:04,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:04,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:04,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:04,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:04,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:04,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:04" (1/1) ... [2024-11-08 22:06:04,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:04,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:04,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:04,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:06:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:06:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:06:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:06:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:06:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:06:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:06:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:06:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 22:06:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 22:06:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 22:06:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 22:06:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:04,409 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 22:06:04,586 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:04,590 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:05,057 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:05,057 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:05,180 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:05,180 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:05,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:05 BoogieIcfgContainer [2024-11-08 22:06:05,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:05,181 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:05,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:05,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:05,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:05" (1/1) ... [2024-11-08 22:06:05,194 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 22:06:05,202 INFO L158 Benchmark]: Toolchain (without parser) took 1321.53ms. Allocated memory is still 140.5MB. Free memory was 109.8MB in the beginning and 60.7MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,203 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:05,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.31ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 95.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.83ms. Allocated memory is still 140.5MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,205 INFO L158 Benchmark]: Boogie Preprocessor took 52.75ms. Allocated memory is still 140.5MB. Free memory was 93.7MB in the beginning and 92.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,206 INFO L158 Benchmark]: RCFGBuilder took 865.68ms. Allocated memory is still 140.5MB. Free memory was 92.2MB in the beginning and 61.7MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,207 INFO L158 Benchmark]: CodeCheck took 18.85ms. Allocated memory is still 140.5MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:05,211 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 0.29ms. Allocated memory is still 102.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.31ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 95.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.83ms. Allocated memory is still 140.5MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.75ms. Allocated memory is still 140.5MB. Free memory was 93.7MB in the beginning and 92.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 865.68ms. Allocated memory is still 140.5MB. Free memory was 92.2MB in the beginning and 61.7MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.85ms. Allocated memory is still 140.5MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). 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 22:06:05,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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_406478f9-4b0f-487b-8b44-a470ba05869a/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:07,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:07,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:07,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:07,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:07,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:07,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:07,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:07,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:07,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:07,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:07,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:07,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:07,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:07,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:07,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:07,861 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:07,861 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:07,861 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:07,862 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:06:07,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:07,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:07,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:07,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:07,867 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:07,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:07,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:07,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:07,868 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:07,869 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:07,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:07,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:07,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:07,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:07,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:07,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:07,872 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:07,872 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:07,872 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_406478f9-4b0f-487b-8b44-a470ba05869a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-08 22:06:08,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:08,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:08,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:08,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:08,326 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:08,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-08 22:06:10,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:10,785 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:10,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-08 22:06:10,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/498189f6d/4c3864beb55d4da6beacb2124f53b5bb/FLAG81302ae14 [2024-11-08 22:06:10,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/data/498189f6d/4c3864beb55d4da6beacb2124f53b5bb [2024-11-08 22:06:10,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:10,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:10,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:10,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:10,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:10,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:10" (1/1) ... [2024-11-08 22:06:10,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df1587d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:10, skipping insertion in model container [2024-11-08 22:06:10,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:10" (1/1) ... [2024-11-08 22:06:10,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:11,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:11,184 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:11,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:11,271 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:11,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11 WrapperNode [2024-11-08 22:06:11,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:11,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:11,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:11,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:11,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,336 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-11-08 22:06:11,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:11,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:11,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:11,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:11,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:11,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:11,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:11,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:11,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:11,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:11,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:11,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:06:11,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:06:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:06:11,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:06:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:06:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:06:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:06:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:06:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 22:06:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 22:06:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 22:06:11,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 22:06:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:11,457 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:11,612 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:11,615 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:12,085 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:12,085 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:12,231 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:12,231 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:12,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:12 BoogieIcfgContainer [2024-11-08 22:06:12,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:12,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:12,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:12,244 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:12,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,245 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 22:06:12,249 INFO L158 Benchmark]: Toolchain (without parser) took 1425.23ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 49.4MB in the beginning and 59.8MB in the end (delta: -10.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,252 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:12,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.06ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 34.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.38ms. Allocated memory is still 73.4MB. Free memory was 34.9MB in the beginning and 53.0MB in the end (delta: -18.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,254 INFO L158 Benchmark]: Boogie Preprocessor took 33.02ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 51.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,256 INFO L158 Benchmark]: RCFGBuilder took 860.43ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 51.2MB in the beginning and 61.0MB in the end (delta: -9.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,257 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 59.8MB in the end (delta: 712.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,262 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 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.06ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 34.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.38ms. Allocated memory is still 73.4MB. Free memory was 34.9MB in the beginning and 53.0MB in the end (delta: -18.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.02ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 51.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 860.43ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 51.2MB in the beginning and 61.0MB in the end (delta: -9.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 59.8MB in the end (delta: 712.6kB). 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 22:06:12,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406478f9-4b0f-487b-8b44-a470ba05869a/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