./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.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_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/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_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/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_bc88cae0-135b-45af-8e72-efba14cb3c18/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 cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:45,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:45,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:03:45,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:03:45,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:03:45,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:45,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:03:45,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:03:45,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:45,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:45,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:45,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:03:45,770 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:45,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:03:45,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:03:45,772 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:45,773 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:45,773 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:45,773 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:45,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:45,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:45,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:45,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:45,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:45,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:03:45,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:03:45,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:03:45,774 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_bc88cae0-135b-45af-8e72-efba14cb3c18/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 -> cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 [2024-11-25 03:03:46,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:46,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:46,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:46,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:46,125 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:46,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-11-25 03:03:49,213 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/data/ceab95ac8/abd274e6cd7641aebc6baa21c2fada74/FLAG923f8d3c6 [2024-11-25 03:03:49,496 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:49,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-11-25 03:03:49,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/data/ceab95ac8/abd274e6cd7641aebc6baa21c2fada74/FLAG923f8d3c6 [2024-11-25 03:03:49,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/data/ceab95ac8/abd274e6cd7641aebc6baa21c2fada74 [2024-11-25 03:03:49,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:49,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:49,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:49,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:49,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:49,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:49,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e77352b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49, skipping insertion in model container [2024-11-25 03:03:49,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:49,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:49,751 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_bc88cae0-135b-45af-8e72-efba14cb3c18/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-11-25 03:03:49,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:49,868 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:03:49,882 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_bc88cae0-135b-45af-8e72-efba14cb3c18/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-11-25 03:03:49,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:49,966 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:03:49,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49 WrapperNode [2024-11-25 03:03:49,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:49,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:49,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:03:49,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:03:49,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:49,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,056 INFO L138 Inliner]: procedures = 27, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 440 [2024-11-25 03:03:50,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:50,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:03:50,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:03:50,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:03:50,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,100 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:03:50,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:03:50,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:03:50,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:03:50,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:49" (1/1) ... [2024-11-25 03:03:50,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:50,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:03:50,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:03:50,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc88cae0-135b-45af-8e72-efba14cb3c18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:03:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:03:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:03:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:03:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:03:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:03:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:03:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:03:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:03:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:03:50,368 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:03:50,370 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:03:50,974 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-25 03:03:50,974 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:03:51,625 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:03:51,626 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:03:51,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:51 BoogieIcfgContainer [2024-11-25 03:03:51,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:03:51,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:03:51,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:03:51,638 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:03:51,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:51" (1/1) ... [2024-11-25 03:03:51,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:03:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-25 03:03:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-25 03:03:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:03:51,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 11 proven. 29 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-25 03:04:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:04:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-11-25 03:04:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-11-25 03:04:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 03:04:37,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:04:37,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:04:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 38 proven. 78 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-25 03:07:02,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 03:07:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2024-11-25 03:07:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2024-11-25 03:07:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-25 03:07:03,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:03,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 136 proven. 173 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2024-11-25 03:12:05,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 03:12:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 316 transitions. [2024-11-25 03:12:07,770 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2024-11-25 03:12:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 03:12:07,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 93 proven. 270 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked.