./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/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_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7249a4084734468a9df38189de6441ee3548af581a8047a10bfcd263bdf18bd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:27,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:27,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:04:27,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:04:27,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:04:27,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:27,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:04:27,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:04:27,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:27,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:27,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:27,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:04:27,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:27,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:04:27,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:27,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:04:27,993 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:27,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:27,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:27,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:27,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:27,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:27,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:27,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:27,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:27,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:04:27,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:04:27,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:04:27,994 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_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7249a4084734468a9df38189de6441ee3548af581a8047a10bfcd263bdf18bd [2024-11-25 04:04:28,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:28,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:28,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:28,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:28,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:28,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i [2024-11-25 04:04:31,310 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/data/832a9f416/2e27a02fde1447f6906c336c10cf8a8f/FLAGcdddfc945 [2024-11-25 04:04:31,603 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:31,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i [2024-11-25 04:04:31,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/data/832a9f416/2e27a02fde1447f6906c336c10cf8a8f/FLAGcdddfc945 [2024-11-25 04:04:31,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/data/832a9f416/2e27a02fde1447f6906c336c10cf8a8f [2024-11-25 04:04:31,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:31,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:31,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:31,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:31,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:31,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:31,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fb54b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31, skipping insertion in model container [2024-11-25 04:04:31,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:31,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:31,823 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_5f3c5d74-9306-4c31-94d0-4487d1157af7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i[917,930] [2024-11-25 04:04:31,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:31,903 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:31,912 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_5f3c5d74-9306-4c31-94d0-4487d1157af7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i[917,930] [2024-11-25 04:04:31,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:31,974 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:31,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31 WrapperNode [2024-11-25 04:04:31,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:31,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:31,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:31,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:31,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,067 INFO L138 Inliner]: procedures = 26, calls = 165, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 483 [2024-11-25 04:04:32,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:32,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:32,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:32,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:32,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:32,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:32,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:32,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:32,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:31" (1/1) ... [2024-11-25 04:04:32,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:32,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:32,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:32,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3c5d74-9306-4c31-94d0-4487d1157af7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:04:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:04:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:04:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:04:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:04:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:32,418 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:32,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:33,169 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-11-25 04:04:33,169 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:33,830 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:33,831 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:04:33,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:33 BoogieIcfgContainer [2024-11-25 04:04:33,831 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:33,832 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:33,832 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:33,847 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:33,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:33" (1/1) ... [2024-11-25 04:04:33,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:04:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-11-25 04:04:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-11-25 04:04:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:04:33,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 28 proven. 47 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-11-25 04:05:57,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:06:08,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:06:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2024-11-25 04:06:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2024-11-25 04:06:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:06:09,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:09,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 20 proven. 71 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 04:08:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2024-11-25 04:08:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2024-11-25 04:08:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-25 04:08:26,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 187 proven. 108 refuted. 0 times theorem prover too weak. 1307 trivial. 0 not checked. [2024-11-25 04:12:58,482 WARN L286 SmtUtils]: Spent 10.77s on a formula simplification. DAG size of input: 198 DAG size of output: 174 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:13,018 WARN L286 SmtUtils]: Spent 10.30s on a formula simplification that was a NOOP. DAG size: 175 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:13:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 200 states and 362 transitions. [2024-11-25 04:13:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 362 transitions. [2024-11-25 04:13:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-25 04:13:35,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:13:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:13:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:13,292 WARN L286 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 39 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:15:23,314 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:15:47,233 WARN L286 SmtUtils]: Spent 9.89s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:16:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 252 proven. 150 refuted. 0 times theorem prover too weak. 3265 trivial. 0 not checked.