./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:41,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:41,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:57:41,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:57:41,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:57:41,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:41,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:41,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:41,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:41,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:41,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:41,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:41,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:57:41,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:57:41,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:41,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:41,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:41,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:41,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:57:41,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-12-06 04:57:41,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:41,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:41,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:41,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:41,780 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:41,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-12-06 04:57:44,447 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/62d9aa8b6/53ef4d9fb8c04e22bdaa578b4da770fa/FLAGd3c826914 [2024-12-06 04:57:44,607 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:44,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-12-06 04:57:44,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/62d9aa8b6/53ef4d9fb8c04e22bdaa578b4da770fa/FLAGd3c826914 [2024-12-06 04:57:44,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/62d9aa8b6/53ef4d9fb8c04e22bdaa578b4da770fa [2024-12-06 04:57:44,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:44,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:44,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:44,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:45,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:45,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:44" (1/1) ... [2024-12-06 04:57:45,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88137da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45, skipping insertion in model container [2024-12-06 04:57:45,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:44" (1/1) ... [2024-12-06 04:57:45,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:45,161 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-12-06 04:57:45,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:45,175 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:45,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-12-06 04:57:45,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:45,211 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:45,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45 WrapperNode [2024-12-06 04:57:45,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:45,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:45,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:45,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:45,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,241 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 04:57:45,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:45,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:45,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:45,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:45,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:45,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:45,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:45,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:45,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:45,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:45,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:45,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:57:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:57:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:57:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:57:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:57:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:57:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:57:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:57:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:57:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:45,319 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:57:45,398 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:45,399 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:45,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:57:45,553 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:45,561 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:45,562 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:57:45,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:45 BoogieIcfgContainer [2024-12-06 04:57:45,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:45,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:45,563 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:45,571 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:45,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:45" (1/1) ... [2024-12-06 04:57:45,572 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:57:45,576 INFO L158 Benchmark]: Toolchain (without parser) took 580.76ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 63.8MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:57:45,576 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:45,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.34ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:45,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.73ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:45,577 INFO L158 Benchmark]: Boogie Preprocessor took 19.97ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.4MB in the end (delta: 803.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:45,578 INFO L158 Benchmark]: RCFGBuilder took 299.97ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 65.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:45,578 INFO L158 Benchmark]: CodeCheck took 11.60ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:45,580 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.34ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.73ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.97ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.4MB in the end (delta: 803.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.97ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 65.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.60ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:57:45,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:47,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:47,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:57:47,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:47,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:47,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:47,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:47,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:47,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:47,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:47,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:57:47,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:47,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:57:47,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:47,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:47,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:57:47,623 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-12-06 04:57:47,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:47,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:47,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:47,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:47,872 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:47,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-12-06 04:57:50,556 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/86a6b14bd/4099a00825d048d2ad76bd3ca11f6d81/FLAG5f5e3f6a8 [2024-12-06 04:57:50,719 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:50,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-12-06 04:57:50,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/86a6b14bd/4099a00825d048d2ad76bd3ca11f6d81/FLAG5f5e3f6a8 [2024-12-06 04:57:50,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/data/86a6b14bd/4099a00825d048d2ad76bd3ca11f6d81 [2024-12-06 04:57:50,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:50,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:50,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:50,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:50,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:50,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:50,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d1941b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50, skipping insertion in model container [2024-12-06 04:57:50,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:50,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:50,927 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-12-06 04:57:50,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:50,944 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:50,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-12-06 04:57:50,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:50,984 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:50,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50 WrapperNode [2024-12-06 04:57:50,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:50,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:50,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:50,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:50,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,017 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 04:57:51,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:51,017 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:51,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:51,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:51,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,033 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:51,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:51,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:51,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:51,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:50" (1/1) ... [2024-12-06 04:57:51,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:51,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:51,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:51,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:51,099 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:57:51,175 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:51,177 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:51,350 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:57:51,350 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:51,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:51,358 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:57:51,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:51 BoogieIcfgContainer [2024-12-06 04:57:51,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:51,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:51,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:51,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:51,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:51" (1/1) ... [2024-12-06 04:57:51,369 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:57:51,374 INFO L158 Benchmark]: Toolchain (without parser) took 630.11ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 40.3MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:57:51,374 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:51,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.08ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:51,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.17ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:51,375 INFO L158 Benchmark]: Boogie Preprocessor took 23.38ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:51,376 INFO L158 Benchmark]: RCFGBuilder took 317.39ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.6MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:51,376 INFO L158 Benchmark]: CodeCheck took 12.96ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:51,378 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.08ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.17ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.38ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 317.39ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.6MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.96ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:57:51,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f9f76b-7153-467c-915c-38826f4171e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported