./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-012.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-012.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:38:22,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:38:22,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:38:22,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:38:22,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:38:22,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:38:22,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:38:22,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:38:22,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:38:22,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:38:22,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:38:22,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:38:22,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:38:22,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:38:22,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:38:22,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:38:22,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:38:22,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:38:22,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:38:22,578 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:38:22,579 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:38:22,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:38:22,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:38:22,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:38:22,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:38:22,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:38:22,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:38:22,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:22,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:38:22,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:38:22,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:38:22,586 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:38:22,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:38:22,591 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 [2024-11-08 19:38:22,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:38:22,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:38:22,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:38:22,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:38:22,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:38:22,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/AllInterval-012.c Unable to find full path for "g++" [2024-11-08 19:38:24,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:38:25,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:38:25,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c [2024-11-08 19:38:25,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/fba20e44b/975e59c716e940baa6be8aa01afbcfa2/FLAG04c6fe96b [2024-11-08 19:38:25,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/fba20e44b/975e59c716e940baa6be8aa01afbcfa2 [2024-11-08 19:38:25,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:38:25,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:38:25,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:25,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:38:25,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:38:25,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2623d00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25, skipping insertion in model container [2024-11-08 19:38:25,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:38:25,581 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-08 19:38:25,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:25,602 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:38:25,647 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-08 19:38:25,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:25,668 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:38:25,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25 WrapperNode [2024-11-08 19:38:25,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:25,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:25,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:38:25,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:38:25,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,739 INFO L138 Inliner]: procedures = 13, calls = 185, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 332 [2024-11-08 19:38:25,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:25,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:38:25,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:38:25,741 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:38:25,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:38:25,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:38:25,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:38:25,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:38:25,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:25" (1/1) ... [2024-11-08 19:38:25,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:25,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:38:25,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:38:25,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:38:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:38:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:38:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:38:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:38:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:38:25,958 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:38:25,960 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:38:26,486 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-08 19:38:26,486 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:38:26,528 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:38:26,528 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:38:26,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:26 BoogieIcfgContainer [2024-11-08 19:38:26,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:38:26,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:38:26,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:38:26,542 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:38:26,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:26" (1/1) ... [2024-11-08 19:38:26,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:38:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 218 states and 394 transitions. [2024-11-08 19:38:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 394 transitions. [2024-11-08 19:38:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-08 19:38:26,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:39:12,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:39:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:39:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:39:59,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:40:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:09,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 19:40:09,790 INFO L158 Benchmark]: Toolchain (without parser) took 104541.81ms. Allocated memory was 146.8MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 107.1MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-08 19:40:09,791 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:40:09,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.13ms. Allocated memory is still 146.8MB. Free memory was 107.1MB in the beginning and 90.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:40:09,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.89ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 86.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:09,795 INFO L158 Benchmark]: Boogie Preprocessor took 39.54ms. Allocated memory is still 146.8MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:09,795 INFO L158 Benchmark]: RCFGBuilder took 743.71ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 51.2MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 19:40:09,796 INFO L158 Benchmark]: CodeCheck took 103258.39ms. Allocated memory was 146.8MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 51.2MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-08 19:40:09,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.13ms. Allocated memory is still 146.8MB. Free memory was 107.1MB in the beginning and 90.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.89ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 86.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.54ms. Allocated memory is still 146.8MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.71ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 51.2MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 103258.39ms. Allocated memory was 146.8MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 51.2MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:40:09,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-012.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:40:12,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:40:12,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:40:13,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:40:13,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:40:13,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:40:13,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:40:13,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:40:13,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:40:13,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:40:13,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:40:13,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:40:13,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:40:13,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:40:13,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:40:13,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:40:13,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:40:13,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:40:13,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:40:13,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:40:13,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:40:13,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:40:13,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:40:13,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:40:13,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:40:13,030 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:40:13,030 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:13,030 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:40:13,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:40:13,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:13,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:40:13,032 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:40:13,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:40:13,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:40:13,033 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:13,034 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:40:13,034 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 [2024-11-08 19:40:13,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:40:13,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:40:13,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:40:13,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:40:13,505 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:40:13,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/AllInterval-012.c Unable to find full path for "g++" [2024-11-08 19:40:15,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:40:16,024 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:40:16,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c [2024-11-08 19:40:16,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/4072851f3/cc07614ff0994fcabaf2d7840087e4af/FLAGf6676d271 [2024-11-08 19:40:16,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/data/4072851f3/cc07614ff0994fcabaf2d7840087e4af [2024-11-08 19:40:16,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:40:16,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:40:16,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:16,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:40:16,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:40:16,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad915f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16, skipping insertion in model container [2024-11-08 19:40:16,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:40:16,679 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-08 19:40:16,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:16,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:40:16,808 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_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-08 19:40:16,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:16,841 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:40:16,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16 WrapperNode [2024-11-08 19:40:16,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:16,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:16,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:40:16,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:40:16,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,964 INFO L138 Inliner]: procedures = 13, calls = 185, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 309 [2024-11-08 19:40:16,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:16,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:40:16,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:40:16,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:40:16,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:40:17,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:40:17,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:40:17,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:40:17,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:17,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:17,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:40:17,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:40:17,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:40:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:40:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:40:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:40:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:40:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:40:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:40:17,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:40:17,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:40:17,912 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-08 19:40:17,913 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:40:17,961 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:40:17,961 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:40:17,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:17 BoogieIcfgContainer [2024-11-08 19:40:17,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:40:17,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:40:17,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:40:17,980 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:40:17,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:17" (1/1) ... [2024-11-08 19:40:17,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:40:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 218 states and 394 transitions. [2024-11-08 19:40:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 394 transitions. [2024-11-08 19:40:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-08 19:40:18,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:18,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:18,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:40:18,122 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:40:18,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:40:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:40:42,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:41:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:41:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:41:08,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:41:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:19,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:41:19,198 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 19:41:19,203 INFO L158 Benchmark]: Toolchain (without parser) took 62919.85ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 61.9MB in the beginning and 75.8MB in the end (delta: -13.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,205 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.5MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:19,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.53ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 44.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.33ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 64.7MB in the end (delta: -20.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,208 INFO L158 Benchmark]: Boogie Preprocessor took 98.69ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,209 INFO L158 Benchmark]: RCFGBuilder took 897.53ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 62.6MB in the beginning and 85.4MB in the end (delta: -22.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,210 INFO L158 Benchmark]: CodeCheck took 61235.12ms. Allocated memory is still 121.6MB. Free memory was 85.4MB in the beginning and 75.8MB in the end (delta: 9.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-08 19:41:19,215 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.5MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.53ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 44.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.33ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 64.7MB in the end (delta: -20.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.69ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 897.53ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 62.6MB in the beginning and 85.4MB in the end (delta: -22.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 61235.12ms. Allocated memory is still 121.6MB. Free memory was 85.4MB in the beginning and 75.8MB in the end (delta: 9.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:19,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8e4d8-ad28-4998-bac8-0ba0d9dc95fc/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: Solver said unknown