./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/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_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/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 64bit --witnessprinter.graph.data.programhash f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:20:27,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:20:28,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:20:28,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:20:28,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:20:28,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:20:28,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:20:28,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:20:28,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:20:28,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:20:28,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:20:28,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:20:28,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:20:28,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:20:28,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:20:28,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:20:28,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:20:28,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:20:28,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:20:28,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:20:28,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:20:28,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:20:28,105 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2024-11-25 03:20:28,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:20:28,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:20:28,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:20:28,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:20:28,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:20:28,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-25 03:20:31,614 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/c5a438f4d/78eeb0b1cbcb452689751ad1456f7fa5/FLAGdfabce807 [2024-11-25 03:20:32,176 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:20:32,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-25 03:20:32,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/c5a438f4d/78eeb0b1cbcb452689751ad1456f7fa5/FLAGdfabce807 [2024-11-25 03:20:32,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/c5a438f4d/78eeb0b1cbcb452689751ad1456f7fa5 [2024-11-25 03:20:32,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:20:32,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:20:32,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:20:32,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:20:32,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:20:32,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:20:32" (1/1) ... [2024-11-25 03:20:32,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c7c010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:32, skipping insertion in model container [2024-11-25 03:20:32,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:20:32" (1/1) ... [2024-11-25 03:20:32,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:20:32,992 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-25 03:20:33,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:20:33,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:20:33,529 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-25 03:20:33,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:20:33,832 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:20:33,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33 WrapperNode [2024-11-25 03:20:33,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:20:33,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:20:33,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:20:33,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:20:33,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:33,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:34,698 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6401 [2024-11-25 03:20:34,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:20:34,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:20:34,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:20:34,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:20:34,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:34,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,531 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:35,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:36,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:20:36,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:20:36,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:20:36,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:20:36,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:33" (1/1) ... [2024-11-25 03:20:36,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:20:36,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:20:36,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:20:36,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:20:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:20:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:20:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:20:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:20:36,568 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:20:36,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:20:45,549 INFO L? ?]: Removed 3558 outVars from TransFormulas that were not future-live. [2024-11-25 03:20:45,549 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:20:59,030 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:20:59,031 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:20:59,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:20:59 BoogieIcfgContainer [2024-11-25 03:20:59,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:20:59,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:20:59,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:20:59,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:20:59,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:20:59" (1/1) ... [2024-11-25 03:20:59,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:20:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:20:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:20:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:20:59,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:21:14,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:21:24,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:21:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-25 03:21:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-25 03:21:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:21:24,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:24,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:31,110 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:23:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:23:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:23:56,282 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) [2024-11-25 03:23:56,288 INFO L158 Benchmark]: Toolchain (without parser) took 203576.74ms. Allocated memory was 117.4MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 91.4MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-25 03:23:56,289 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 104.7MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:23:56,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1121.72ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 91.4MB in the beginning and 62.7MB in the end (delta: 28.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-11-25 03:23:56,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 863.70ms. Allocated memory was 125.8MB in the beginning and 377.5MB in the end (delta: 251.7MB). Free memory was 62.7MB in the beginning and 175.8MB in the end (delta: -113.1MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. [2024-11-25 03:23:56,291 INFO L158 Benchmark]: Boogie Preprocessor took 1306.88ms. Allocated memory is still 377.5MB. Free memory was 175.8MB in the beginning and 189.2MB in the end (delta: -13.4MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2024-11-25 03:23:56,292 INFO L158 Benchmark]: RCFGBuilder took 23023.96ms. Allocated memory was 377.5MB in the beginning and 4.5GB in the end (delta: 4.1GB). Free memory was 189.2MB in the beginning and 4.1GB in the end (delta: -3.9GB). Peak memory consumption was 847.1MB. Max. memory is 16.1GB. [2024-11-25 03:23:56,293 INFO L158 Benchmark]: CodeCheck took 177253.76ms. Allocated memory is still 4.5GB. Free memory was 4.1GB in the beginning and 3.4GB in the end (delta: 679.5MB). Peak memory consumption was 678.8MB. Max. memory is 16.1GB. [2024-11-25 03:23:56,296 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 0.30ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 104.7MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1121.72ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 91.4MB in the beginning and 62.7MB in the end (delta: 28.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 863.70ms. Allocated memory was 125.8MB in the beginning and 377.5MB in the end (delta: 251.7MB). Free memory was 62.7MB in the beginning and 175.8MB in the end (delta: -113.1MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1306.88ms. Allocated memory is still 377.5MB. Free memory was 175.8MB in the beginning and 189.2MB in the end (delta: -13.4MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. * RCFGBuilder took 23023.96ms. Allocated memory was 377.5MB in the beginning and 4.5GB in the end (delta: 4.1GB). Free memory was 189.2MB in the beginning and 4.1GB in the end (delta: -3.9GB). Peak memory consumption was 847.1MB. Max. memory is 16.1GB. * CodeCheck took 177253.76ms. Allocated memory is still 4.5GB. Free memory was 4.1GB in the beginning and 3.4GB in the end (delta: 679.5MB). Peak memory consumption was 678.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:23:56,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/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_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/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 64bit --witnessprinter.graph.data.programhash f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:23:59,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:23:59,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:23:59,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:23:59,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:23:59,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:23:59,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:23:59,661 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:23:59,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:23:59,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:23:59,662 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:23:59,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:23:59,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:23:59,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:59,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:23:59,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:23:59,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:23:59,667 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:23:59,667 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:23:59,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:23:59,668 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2024-11-25 03:24:00,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:24:00,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:24:00,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:24:00,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:24:00,104 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:24:00,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-25 03:24:03,477 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/cd10aa436/9e558595c0864f18b7768638e2b42635/FLAG21de38ca8 [2024-11-25 03:24:03,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:24:03,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-25 03:24:03,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/cd10aa436/9e558595c0864f18b7768638e2b42635/FLAG21de38ca8 [2024-11-25 03:24:03,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/data/cd10aa436/9e558595c0864f18b7768638e2b42635 [2024-11-25 03:24:03,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:24:03,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:24:03,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:03,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:24:03,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:24:03,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:03" (1/1) ... [2024-11-25 03:24:03,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de7cf6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:03, skipping insertion in model container [2024-11-25 03:24:03,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:24:03" (1/1) ... [2024-11-25 03:24:04,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:24:04,370 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_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-25 03:24:04,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:04,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:24:04,895 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-25 03:24:05,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:24:05,165 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:24:05,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05 WrapperNode [2024-11-25 03:24:05,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:24:05,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:05,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:24:05,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:24:05,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,384 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1829 [2024-11-25 03:24:05,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:24:05,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:24:05,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:24:05,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:24:05,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:24:05,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:24:05,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:24:05,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:24:05,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:24:05" (1/1) ... [2024-11-25 03:24:05,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:24:05,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:24:05,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:24:05,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:24:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:24:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:24:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:24:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:24:06,204 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:24:06,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:24:09,226 INFO L? ?]: Removed 95 outVars from TransFormulas that were not future-live. [2024-11-25 03:24:09,227 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:24:09,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:24:09,358 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:24:09,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:09 BoogieIcfgContainer [2024-11-25 03:24:09,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:24:09,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:24:09,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:24:09,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:24:09,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:09" (1/1) ... [2024-11-25 03:24:09,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:24:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:24:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:24:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:24:09,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:09,448 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:24:09,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:24:09,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:24:09,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:24:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:10,257 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:24:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:10,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 03:24:10,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:24:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:10,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:24:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 03:24:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 03:24:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:24:11,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:11,121 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:24:11,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:24:11,126 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:24:11,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98191bb1-83d9-44b7-bc97-1aef3aada1df/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:24:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:12,388 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:24:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:12,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 03:24:12,869 INFO L279 TraceCheckSpWp]: Computing forward predicates...