./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.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_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b --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 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:49:30,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:49:30,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:49:30,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:49:30,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:49:30,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:49:30,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:49:30,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:49:30,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:49:30,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:49:30,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:49:30,638 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:49:30,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:49:30,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:30,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:49:30,639 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:49:30,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:49:30,640 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_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b 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 -> 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a [2024-12-06 03:49:30,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:49:30,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:49:30,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:49:30,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:49:30,859 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:49:30,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-06 03:49:33,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/data/8a2471f34/66c8c9b1e36840979cf2e1923750b9dc/FLAGa307556f2 [2024-12-06 03:49:33,671 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:49:33,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-06 03:49:33,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/data/8a2471f34/66c8c9b1e36840979cf2e1923750b9dc/FLAGa307556f2 [2024-12-06 03:49:34,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/data/8a2471f34/66c8c9b1e36840979cf2e1923750b9dc [2024-12-06 03:49:34,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:49:34,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:49:34,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:34,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:49:34,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:49:34,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625b39eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34, skipping insertion in model container [2024-12-06 03:49:34,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:49:34,187 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_ade29d8d-83b6-4167-b3d1-90a09cd4faea/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-06 03:49:34,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:34,250 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:49:34,258 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_ade29d8d-83b6-4167-b3d1-90a09cd4faea/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-06 03:49:34,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:34,306 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:49:34,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34 WrapperNode [2024-12-06 03:49:34,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:34,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:34,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:49:34,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:49:34,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,355 INFO L138 Inliner]: procedures = 30, calls = 154, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 438 [2024-12-06 03:49:34,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:34,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:49:34,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:49:34,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:49:34,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:49:34,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:49:34,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:49:34,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:49:34,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:34" (1/1) ... [2024-12-06 03:49:34,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:34,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:49:34,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:49:34,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade29d8d-83b6-4167-b3d1-90a09cd4faea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:49:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:49:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:49:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:49:34,555 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:49:34,557 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:49:35,079 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-12-06 03:49:35,079 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:49:35,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:49:35,536 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:49:35,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:35 BoogieIcfgContainer [2024-12-06 03:49:35,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:49:35,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:49:35,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:49:35,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:49:35,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:35" (1/1) ... [2024-12-06 03:49:35,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:49:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-12-06 03:49:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-12-06 03:49:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:49:35,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:35,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-12-06 03:52:29,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:53:38,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 03:53:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2024-12-06 03:53:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2024-12-06 03:53:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-06 03:53:39,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:39,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:53:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 175 proven. 186 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked.