./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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 b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:18,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:18,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:45:18,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:45:18,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:45:18,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:18,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:45:18,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:45:18,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:18,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:18,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:18,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:45:18,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:45:18,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:45:18,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:45:18,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:18,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:45:18,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:18,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:45:18,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:18,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:45:18,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:45:18,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:18,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:18,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:18,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:18,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:18,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:18,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:18,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:18,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:45:18,881 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:45:18,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:45:18,881 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-11-08 23:45:19,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:19,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:19,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:19,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:19,274 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:19,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c Unable to find full path for "g++" [2024-11-08 23:45:21,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:21,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:21,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-08 23:45:21,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/8e541437f/d9aab89d19f14452b7e69fccce2f95e4/FLAG08ec768b2 [2024-11-08 23:45:21,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/8e541437f/d9aab89d19f14452b7e69fccce2f95e4 [2024-11-08 23:45:21,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:21,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:21,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:21,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:21,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:21,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652ea688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21, skipping insertion in model container [2024-11-08 23:45:21,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:21,802 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[3418,3431] [2024-11-08 23:45:21,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:21,818 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:21,848 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[3418,3431] [2024-11-08 23:45:21,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:21,869 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:21,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21 WrapperNode [2024-11-08 23:45:21,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:21,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:21,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:21,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:21,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,909 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 98 [2024-11-08 23:45:21,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:21,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:21,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:21,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:21,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:21,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:21,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:21,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:21,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:21,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:21,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:21,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:45:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:45:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:45:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:45:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:45:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:45:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:45:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:45:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:45:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:45:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:45:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:45:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:45:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 23:45:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 23:45:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:22,036 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:45:22,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:22,176 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:45:22,503 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:45:22,506 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:45:22,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:45:22,532 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:45:22,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:22 BoogieIcfgContainer [2024-11-08 23:45:22,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:45:22,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:45:22,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:45:22,542 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:45:22,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:22" (1/1) ... [2024-11-08 23:45:22,544 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:45:22,548 INFO L158 Benchmark]: Toolchain (without parser) took 1021.70ms. Allocated memory is still 159.4MB. Free memory was 117.1MB in the beginning and 80.0MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,549 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 159.4MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:22,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.57ms. Allocated memory is still 159.4MB. Free memory was 116.6MB in the beginning and 102.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.91ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 101.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,555 INFO L158 Benchmark]: Boogie Preprocessor took 39.40ms. Allocated memory is still 159.4MB. Free memory was 101.1MB in the beginning and 99.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,556 INFO L158 Benchmark]: RCFGBuilder took 582.44ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 81.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,557 INFO L158 Benchmark]: CodeCheck took 12.16ms. Allocated memory is still 159.4MB. Free memory was 81.0MB in the beginning and 80.0MB in the end (delta: 953.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:22,561 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 0.39ms. Allocated memory is still 159.4MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.57ms. Allocated memory is still 159.4MB. Free memory was 116.6MB in the beginning and 102.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.91ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 101.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.40ms. Allocated memory is still 159.4MB. Free memory was 101.1MB in the beginning and 99.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.44ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 81.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.16ms. Allocated memory is still 159.4MB. Free memory was 81.0MB in the beginning and 80.0MB in the end (delta: 953.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:45:22,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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 b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:25,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:25,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:45:25,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:25,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:45:25,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:45:25,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:25,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:25,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:25,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:45:25,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:45:25,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:45:25,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:25,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:45:25,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:25,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:45:25,392 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:45:25,392 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:45:25,392 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:25,393 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:45:25,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:45:25,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:45:25,398 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:25,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:25,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:25,400 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:25,400 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:45:25,400 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:45:25,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:25,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:25,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:25,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:25,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:45:25,404 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:45:25,404 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:45:25,405 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:45:25,405 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78dfc9c2705d92d2bcea2c224e1a0e17a9d3d516f404185e5eda6bc0d05a15c [2024-11-08 23:45:25,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:25,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:25,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:25,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:25,937 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:25,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c Unable to find full path for "g++" [2024-11-08 23:45:28,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:28,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:28,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2024-11-08 23:45:28,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/4e38e772f/8dd3a0d4f2a54ac999fcc0df6e0b2731/FLAG7995586d9 [2024-11-08 23:45:28,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/data/4e38e772f/8dd3a0d4f2a54ac999fcc0df6e0b2731 [2024-11-08 23:45:28,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:28,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:28,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:28,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:28,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:28,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:28" (1/1) ... [2024-11-08 23:45:28,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268474d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:28, skipping insertion in model container [2024-11-08 23:45:28,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:28" (1/1) ... [2024-11-08 23:45:29,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:29,338 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[3418,3431] [2024-11-08 23:45:29,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:29,387 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:29,462 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_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[3418,3431] [2024-11-08 23:45:29,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:29,490 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:29,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29 WrapperNode [2024-11-08 23:45:29,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:29,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:29,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:29,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:29,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,545 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2024-11-08 23:45:29,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:29,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:29,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:29,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:29,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:29,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:29,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:29,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:29,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:29" (1/1) ... [2024-11-08 23:45:29,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:29,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:29,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:29,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:45:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:45:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:45:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:45:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:45:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 23:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 23:45:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:29,732 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:45:29,913 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:29,916 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:45:30,445 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:45:30,446 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:45:30,495 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:45:30,497 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:45:30,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:30 BoogieIcfgContainer [2024-11-08 23:45:30,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:45:30,499 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:45:30,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:45:30,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:45:30,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:30" (1/1) ... [2024-11-08 23:45:30,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:45:30,523 INFO L158 Benchmark]: Toolchain (without parser) took 1567.01ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.1MB in the beginning and 68.8MB in the end (delta: -23.7MB). Peak memory consumption was 567.2kB. Max. memory is 16.1GB. [2024-11-08 23:45:30,525 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:30,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.22ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.0MB in the beginning and 69.2MB in the end (delta: -24.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 23:45:30,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.26ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:30,528 INFO L158 Benchmark]: Boogie Preprocessor took 72.98ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 66.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:30,530 INFO L158 Benchmark]: RCFGBuilder took 877.07ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 70.1MB in the end (delta: -4.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-08 23:45:30,531 INFO L158 Benchmark]: CodeCheck took 21.26ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 840.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:30,537 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 0.86ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.22ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.0MB in the beginning and 69.2MB in the end (delta: -24.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.26ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.98ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 66.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 877.07ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 70.1MB in the end (delta: -4.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 21.26ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 840.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:45:30,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4f9c00-0a2b-49ef-ba47-e62093cc5de1/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