./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/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_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/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_01717ea4-8b04-49d9-b1ee-c514c4f03035/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:27,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:27,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:22:27,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:22:27,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:22:27,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:27,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:27,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:27,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:27,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:27,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:27,686 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:27,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:27,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:22:27,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:27,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:27,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:27,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:27,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:27,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:27,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:27,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:27,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:27,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:27,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:27,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:27,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:27,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:27,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:27,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:27,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:27,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:22:27,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:22:27,703 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-08 22:22:27,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:27,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:28,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:28,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:28,002 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:28,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:22:30,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:30,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:30,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-08 22:22:30,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/7283f9d12/cae8d03f98774e4bb9417c6e4cd752c3/FLAG0a93be26c [2024-11-08 22:22:30,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/7283f9d12/cae8d03f98774e4bb9417c6e4cd752c3 [2024-11-08 22:22:30,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:30,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:30,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:30,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:30,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:30,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df2a413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30, skipping insertion in model container [2024-11-08 22:22:30,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:30,796 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-08 22:22:30,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:30,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:30,895 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-08 22:22:30,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:30,937 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:30,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30 WrapperNode [2024-11-08 22:22:30,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:30,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:30,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:30,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:30,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,981 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2024-11-08 22:22:30,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:30,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:30,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:30,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:30,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:30,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:31,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:31,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:31,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:31,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:30" (1/1) ... [2024-11-08 22:22:31,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:31,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:31,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:31,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:22:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:22:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:22:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:22:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:22:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:22:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:22:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:22:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:22:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:22:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-08 22:22:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-08 22:22:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:22:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 22:22:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 22:22:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:22:31,092 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:22:31,238 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:31,243 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:31,687 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:22:31,688 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:31,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:31,708 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:22:31,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:31 BoogieIcfgContainer [2024-11-08 22:22:31,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:31,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:31,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:31,724 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:31,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:31" (1/1) ... [2024-11-08 22:22:31,725 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:22:31,731 INFO L158 Benchmark]: Toolchain (without parser) took 1252.95ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 81.6MB in the beginning and 104.6MB in the end (delta: -22.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,731 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:31,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 67.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.04ms. Allocated memory is still 119.5MB. Free memory was 67.0MB in the beginning and 65.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,734 INFO L158 Benchmark]: Boogie Preprocessor took 33.24ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,734 INFO L158 Benchmark]: RCFGBuilder took 693.64ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 63.5MB in the beginning and 105.7MB in the end (delta: -42.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,735 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 146.8MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:31,739 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 0.34ms. Allocated memory is still 119.5MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 67.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.04ms. Allocated memory is still 119.5MB. Free memory was 67.0MB in the beginning and 65.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.24ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 693.64ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 63.5MB in the beginning and 105.7MB in the end (delta: -42.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 146.8MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:22:31,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/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_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/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_01717ea4-8b04-49d9-b1ee-c514c4f03035/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:34,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:34,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:22:34,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:34,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:34,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:34,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:34,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:34,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:34,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:34,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:34,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:34,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:34,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:34,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:34,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:34,673 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:22:34,673 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:22:34,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:34,674 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:22:34,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:34,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:34,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:34,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:34,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:34,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:34,680 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:34,681 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:22:34,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:34,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:34,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:34,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:34,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:34,683 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:22:34,683 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:34,683 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:22:34,684 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-08 22:22:35,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:35,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:35,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:35,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:35,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:35,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:22:37,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:37,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:37,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-08 22:22:37,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/5d8d5ccda/d29a8d13ad4c4a9598491c670794fbc1/FLAG6a384e10f [2024-11-08 22:22:37,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/data/5d8d5ccda/d29a8d13ad4c4a9598491c670794fbc1 [2024-11-08 22:22:37,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:37,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:37,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:37,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:37,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:37,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:37" (1/1) ... [2024-11-08 22:22:37,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640383c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:37, skipping insertion in model container [2024-11-08 22:22:37,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:37" (1/1) ... [2024-11-08 22:22:37,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:37,857 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-08 22:22:37,872 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:22:37,899 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:22:37,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:37,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:37,995 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_01717ea4-8b04-49d9-b1ee-c514c4f03035/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-08 22:22:38,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:38,044 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:38,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38 WrapperNode [2024-11-08 22:22:38,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:38,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:38,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:38,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:38,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,100 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2024-11-08 22:22:38,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:38,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:38,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:38,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:38,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:38,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:38,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:38,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:38,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:38" (1/1) ... [2024-11-08 22:22:38,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:38,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:38,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:38,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:22:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:22:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 22:22:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:22:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-08 22:22:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-08 22:22:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:22:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:22:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:22:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:22:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:22:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:22:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:22:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:22:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 22:22:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 22:22:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:22:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:22:38,270 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:22:38,448 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:38,450 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:38,980 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:22:38,980 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:39,018 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:39,018 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:22:39,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:39 BoogieIcfgContainer [2024-11-08 22:22:39,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:39,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:39,020 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:39,033 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:39,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:39" (1/1) ... [2024-11-08 22:22:39,034 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:22:39,039 INFO L158 Benchmark]: Toolchain (without parser) took 1470.39ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 43.4MB in the beginning and 62.8MB in the end (delta: -19.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,040 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 28.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.02ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 47.7MB in the end (delta: -4.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.66ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,042 INFO L158 Benchmark]: Boogie Preprocessor took 67.74ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,044 INFO L158 Benchmark]: RCFGBuilder took 846.69ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 63.8MB in the end (delta: -20.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-11-08 22:22:39,044 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:39,049 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 0.60ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 28.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.02ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 47.7MB in the end (delta: -4.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.66ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.74ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.69ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 63.8MB in the end (delta: -20.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:22:39,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01717ea4-8b04-49d9-b1ee-c514c4f03035/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported