./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 04:18:52,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:18:52,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:18:52,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:18:52,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:18:52,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:18:52,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:18:52,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:18:52,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:18:52,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:18:52,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:18:52,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:18:52,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:18:52,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:18:52,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:18:52,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:18:52,711 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:18:52,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:18:52,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:18:52,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:18:52,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:18:52,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:18:52,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:52,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:18:52,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:18:52,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:18:52,713 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:18:52,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:18:52,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 04:18:53,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:18:53,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:18:53,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:18:53,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:18:53,044 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:18:53,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:18:56,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/2d9ea1f78/e7fca949dae94d85b9a3f5903df93261/FLAG221f70ae0 [2024-11-25 04:18:56,556 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:18:56,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:18:56,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/2d9ea1f78/e7fca949dae94d85b9a3f5903df93261/FLAG221f70ae0 [2024-11-25 04:18:56,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/2d9ea1f78/e7fca949dae94d85b9a3f5903df93261 [2024-11-25 04:18:56,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:18:56,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:18:56,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:56,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:18:56,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:18:56,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590ab435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56, skipping insertion in model container [2024-11-25 04:18:56,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:18:56,884 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_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-25 04:18:56,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:56,929 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:18:56,963 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_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-25 04:18:56,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:57,000 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:18:57,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57 WrapperNode [2024-11-25 04:18:57,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:57,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:57,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:18:57,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:18:57,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,048 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2024-11-25 04:18:57,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:57,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:18:57,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:18:57,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:18:57,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,075 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:18:57,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:18:57,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:18:57,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:18:57,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:57,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:18:57,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:18:57,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:18:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:18:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:18:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:18:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:18:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:18:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:18:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:18:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:18:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:18:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:18:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:18:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 04:18:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 04:18:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:18:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-25 04:18:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-25 04:18:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:18:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:18:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:18:57,161 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:18:57,284 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:18:57,286 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:18:57,707 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:18:57,707 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:18:57,723 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:18:57,723 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:18:57,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:57 BoogieIcfgContainer [2024-11-25 04:18:57,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:18:57,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:18:57,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:18:57,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:18:57,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,740 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:18:57,747 INFO L158 Benchmark]: Toolchain (without parser) took 1152.95ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 48.3MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,747 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.06ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 71.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.11ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,751 INFO L158 Benchmark]: Boogie Preprocessor took 27.97ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,756 INFO L158 Benchmark]: RCFGBuilder took 644.61ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 49.6MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,756 INFO L158 Benchmark]: CodeCheck took 19.63ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,759 INFO L338 ainManager$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 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.06ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 71.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.11ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.97ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 644.61ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 49.6MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.63ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:18:57,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 04:19:00,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:19:00,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:19:01,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:19:01,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:19:01,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:19:01,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:19:01,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:19:01,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:19:01,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:19:01,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:19:01,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:19:01,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:19:01,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:19:01,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:19:01,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:19:01,055 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:19:01,055 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:19:01,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:19:01,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:19:01,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:19:01,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:19:01,056 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:19:01,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:19:01,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:01,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:19:01,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:19:01,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:19:01,057 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:19:01,057 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:19:01,058 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:19:01,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 04:19:01,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:19:01,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:19:01,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:19:01,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:19:01,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:19:01,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:19:04,610 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/634060a1b/d31f2a0427904dd981e2ef3a0ef605ad/FLAG25f8d9d4f [2024-11-25 04:19:04,863 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:19:04,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:19:04,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/634060a1b/d31f2a0427904dd981e2ef3a0ef605ad/FLAG25f8d9d4f [2024-11-25 04:19:04,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/data/634060a1b/d31f2a0427904dd981e2ef3a0ef605ad [2024-11-25 04:19:04,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:19:04,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:19:04,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:04,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:19:04,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:19:04,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:04" (1/1) ... [2024-11-25 04:19:04,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5e85f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:04, skipping insertion in model container [2024-11-25 04:19:04,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:04" (1/1) ... [2024-11-25 04:19:04,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:19:05,203 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_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-25 04:19:05,215 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:19:05,230 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:19:05,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:05,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:19:05,296 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_edd38515-36fc-4385-b006-fbca9ab77a53/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-11-25 04:19:05,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:05,325 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:19:05,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05 WrapperNode [2024-11-25 04:19:05,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:05,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:05,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:19:05,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:19:05,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,373 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2024-11-25 04:19:05,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:05,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:19:05,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:19:05,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:19:05,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,405 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:19:05,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:19:05,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:19:05,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:19:05,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:05" (1/1) ... [2024-11-25 04:19:05,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:05,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:19:05,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:19:05,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:19:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:19:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 04:19:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:19:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:19:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:19:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:19:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-25 04:19:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:19:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:19:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 04:19:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:19:05,524 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:19:05,716 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:19:05,719 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:19:06,250 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:19:06,250 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:19:06,266 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:19:06,266 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:19:06,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:06 BoogieIcfgContainer [2024-11-25 04:19:06,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:19:06,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:19:06,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:19:06,281 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:19:06,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:06" (1/1) ... [2024-11-25 04:19:06,283 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:19:06,289 INFO L158 Benchmark]: Toolchain (without parser) took 1380.76ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 22.1MB in the end (delta: 38.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:19:06,290 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:06,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.61ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:19:06,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.39ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:06,295 INFO L158 Benchmark]: Boogie Preprocessor took 51.86ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:06,295 INFO L158 Benchmark]: RCFGBuilder took 839.90ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 23.4MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:19:06,296 INFO L158 Benchmark]: CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 22.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:06,298 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.61ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.39ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.86ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 839.90ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 23.4MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 22.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:19:06,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd38515-36fc-4385-b006-fbca9ab77a53/bin/ukojak-verify-ENZ3QT5qd3/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