./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk --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 287b872f435ea31dbbf77f267944e24b96122b5f745db0674c91555289f3b84c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:31:21,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:31:21,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:31:21,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:31:21,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:31:21,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:31:21,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:31:21,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:31:21,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:31:21,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:31:21,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:31:21,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:31:21,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:31:21,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:31:21,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:31:21,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:31:21,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:31:21,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:31:21,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:31:21,410 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:31:21,410 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:31:21,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:31:21,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:31:21,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:31:21,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:31:21,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:31:21,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:31:21,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:21,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:31:21,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:31:21,415 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:31:21,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:31:21,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:31:21,422 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287b872f435ea31dbbf77f267944e24b96122b5f745db0674c91555289f3b84c [2024-11-09 00:31:21,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:31:21,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:31:21,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:31:21,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:31:21,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:31:21,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:31:23,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:31:23,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:31:23,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2024-11-09 00:31:23,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/fc94d57f9/5dc83d3f03d747908d7012da843de06f/FLAG998bf3153 [2024-11-09 00:31:24,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/fc94d57f9/5dc83d3f03d747908d7012da843de06f [2024-11-09 00:31:24,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:31:24,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:31:24,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:24,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:31:24,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:31:24,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3b83ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24, skipping insertion in model container [2024-11-09 00:31:24,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:31:24,257 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2257,2270] [2024-11-09 00:31:24,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:24,278 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:31:24,300 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2257,2270] [2024-11-09 00:31:24,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:24,321 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:31:24,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24 WrapperNode [2024-11-09 00:31:24,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:24,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:24,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:31:24,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:31:24,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,357 INFO L138 Inliner]: procedures = 19, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2024-11-09 00:31:24,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:24,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:31:24,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:31:24,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:31:24,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:31:24,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:31:24,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:31:24,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:31:24,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:24,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:31:24,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:31:24,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:31:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:31:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:31:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:31:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:31:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:31:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:31:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:31:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:31:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:31:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:31:24,472 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:31:24,567 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:31:24,569 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:31:24,782 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:31:24,782 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:31:24,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:31:24,816 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:31:24,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:24 BoogieIcfgContainer [2024-11-09 00:31:24,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:31:24,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:31:24,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:31:24,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:31:24,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:24" (1/1) ... [2024-11-09 00:31:24,833 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) [2024-11-09 00:31:24,837 INFO L158 Benchmark]: Toolchain (without parser) took 830.91ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 84.9MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 00:31:24,841 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:24,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.71ms. Allocated memory is still 148.9MB. Free memory was 115.7MB in the beginning and 102.9MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:31:24,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.39ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 101.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:24,845 INFO L158 Benchmark]: Boogie Preprocessor took 27.19ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 99.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:24,846 INFO L158 Benchmark]: RCFGBuilder took 431.62ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 85.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:31:24,847 INFO L158 Benchmark]: CodeCheck took 16.59ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 84.9MB in the end (delta: 629.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:24,853 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 0.37ms. Allocated memory is still 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.71ms. Allocated memory is still 148.9MB. Free memory was 115.7MB in the beginning and 102.9MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.39ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 101.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.19ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 99.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.62ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 85.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.59ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 84.9MB in the end (delta: 629.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:31:24,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk --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 287b872f435ea31dbbf77f267944e24b96122b5f745db0674c91555289f3b84c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:31:27,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:31:27,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:31:27,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:31:27,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:31:27,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:31:27,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:31:27,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:31:27,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:31:27,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:31:27,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:31:27,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:31:27,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:31:27,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:31:27,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:31:27,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:31:27,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:31:27,380 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:31:27,380 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:31:27,381 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:31:27,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:31:27,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:31:27,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:31:27,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:31:27,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:31:27,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:31:27,384 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:31:27,385 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:31:27,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:31:27,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:27,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:31:27,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:31:27,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:31:27,387 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:31:27,388 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:31:27,388 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:31:27,389 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287b872f435ea31dbbf77f267944e24b96122b5f745db0674c91555289f3b84c [2024-11-09 00:31:27,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:31:27,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:31:27,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:31:27,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:31:27,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:31:27,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:31:29,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:31:30,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:31:30,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2024-11-09 00:31:30,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/7c1a58a5a/bb8fdb5c870c48f484e39ea549f06b82/FLAGc35e93ff1 [2024-11-09 00:31:30,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/data/7c1a58a5a/bb8fdb5c870c48f484e39ea549f06b82 [2024-11-09 00:31:30,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:31:30,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:31:30,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:30,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:31:30,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:31:30,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7244498d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30, skipping insertion in model container [2024-11-09 00:31:30,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,192 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:31:30,471 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2257,2270] [2024-11-09 00:31:30,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:30,490 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:31:30,524 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_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2257,2270] [2024-11-09 00:31:30,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:30,559 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:31:30,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30 WrapperNode [2024-11-09 00:31:30,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:30,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:30,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:31:30,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:31:30,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,613 INFO L138 Inliner]: procedures = 19, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2024-11-09 00:31:30,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:30,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:31:30,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:31:30,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:31:30,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:31:30,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:31:30,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:31:30,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:31:30,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:30" (1/1) ... [2024-11-09 00:31:30,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:30,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:31:30,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:31:30,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:31:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:31:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:31:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:31:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:31:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:31:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:31:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:31:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:31:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:31:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:31:30,748 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:31:30,892 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:31:30,895 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:31:31,160 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:31:31,160 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:31:31,198 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:31:31,198 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:31:31,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:31 BoogieIcfgContainer [2024-11-09 00:31:31,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:31:31,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:31:31,201 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:31:31,213 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:31:31,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:31" (1/1) ... [2024-11-09 00:31:31,215 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) [2024-11-09 00:31:31,221 INFO L158 Benchmark]: Toolchain (without parser) took 1071.95ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 32.5MB in the beginning and 44.6MB in the end (delta: -12.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-09 00:31:31,222 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:31,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.11ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 32.3MB in the beginning and 63.5MB in the end (delta: -31.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-09 00:31:31,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.99ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 62.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:31,225 INFO L158 Benchmark]: Boogie Preprocessor took 48.00ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:31,226 INFO L158 Benchmark]: RCFGBuilder took 534.68ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 45.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:31:31,227 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 44.6MB in the end (delta: 997.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:31,232 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 0.24ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.11ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 32.3MB in the beginning and 63.5MB in the end (delta: -31.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.99ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 62.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.00ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 534.68ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 45.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 44.6MB in the end (delta: 997.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:31:31,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd7205a-3037-4a84-bec7-e4f44d1c28e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported