./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c --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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/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 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:17:03,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:17:03,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:17:03,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:17:03,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:17:03,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:17:03,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:17:03,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:17:03,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:17:03,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:17:03,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:17:03,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:17:03,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:17:03,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:17:03,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:17:03,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:17:03,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:17:03,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:17:03,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:17:03,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:17:03,396 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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/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 -> 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 [2024-12-05 22:17:03,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:17:03,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:17:03,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:17:03,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:17:03,608 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:17:03,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-12-05 22:17:06,223 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/data/5d10ac0d1/b7f3eea32f544400bc5f69c506736efd/FLAG855f69075 [2024-12-05 22:17:06,399 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:17:06,399 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-12-05 22:17:06,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/data/5d10ac0d1/b7f3eea32f544400bc5f69c506736efd/FLAG855f69075 [2024-12-05 22:17:06,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/data/5d10ac0d1/b7f3eea32f544400bc5f69c506736efd [2024-12-05 22:17:06,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:17:06,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:17:06,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:17:06,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:17:06,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:17:06,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e58651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06, skipping insertion in model container [2024-12-05 22:17:06,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:17:06,895 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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-12-05 22:17:06,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:17:06,921 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:17:06,931 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_19e85a75-638a-4f69-93bb-9d0d3bcf4607/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-12-05 22:17:06,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:17:06,950 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:17:06,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06 WrapperNode [2024-12-05 22:17:06,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:17:06,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:17:06,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:17:06,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:17:06,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,978 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-05 22:17:06,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:17:06,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:17:06,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:17:06,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:17:06,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,988 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:06,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:17:06,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:17:06,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:17:06,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:17:06,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:06" (1/1) ... [2024-12-05 22:17:07,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:17:07,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:17:07,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:17:07,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e85a75-638a-4f69-93bb-9d0d3bcf4607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:17:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:17:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:17:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:17:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:17:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:17:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:17:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:17:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:17:07,105 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:17:07,107 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:17:07,215 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:17:07,216 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:17:07,248 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:17:07,248 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:17:07,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:07 BoogieIcfgContainer [2024-12-05 22:17:07,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:17:07,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:17:07,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:17:07,258 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:17:07,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:07" (1/1) ... [2024-12-05 22:17:07,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:17:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 22:17:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 22:17:07,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:17:07,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:07,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:07,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:17:07,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-05 22:17:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-05 22:17:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:17:07,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:07,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-05 22:17:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-05 22:17:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:17:08,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:08,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:08,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:17:08,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-12-05 22:17:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-05 22:17:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:10,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:10,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:10,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:17:10,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:17:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-05 22:17:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-05 22:17:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:12,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:12,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 22:17:12,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-12-05 22:17:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-12-05 22:17:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:14,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:14,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 22:17:14,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 81 transitions. [2024-12-05 22:17:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-12-05 22:17:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:17:16,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:16,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 22:17:16,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:17:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 95 transitions. [2024-12-05 22:17:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 95 transitions. [2024-12-05 22:17:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:17:19,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:19,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 22:17:19,754 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:17:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 50 states and 106 transitions. [2024-12-05 22:17:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 106 transitions. [2024-12-05 22:17:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:17:23,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:23,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:23,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 22:17:23,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:17:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 119 transitions. [2024-12-05 22:17:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 119 transitions. [2024-12-05 22:17:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:17:27,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:28,027 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 22:17:28,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:17:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 113 transitions. [2024-12-05 22:17:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 113 transitions. [2024-12-05 22:17:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:17:30,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:30,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:30,355 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 22:17:30,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:17:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 56 states and 124 transitions. [2024-12-05 22:17:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 124 transitions. [2024-12-05 22:17:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:17:36,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:36,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 22:17:36,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:17:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 60 states and 137 transitions. [2024-12-05 22:17:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 137 transitions. [2024-12-05 22:17:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:17:43,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:43,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:43,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 22:17:43,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 39 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:17:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 68 states and 162 transitions. [2024-12-05 22:17:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 162 transitions. [2024-12-05 22:17:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:17:54,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:54,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 22:17:54,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:18:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 75 states and 184 transitions. [2024-12-05 22:18:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 184 transitions. [2024-12-05 22:18:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:18:08,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:08,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 22:18:08,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:18:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 78 states and 198 transitions. [2024-12-05 22:18:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 198 transitions. [2024-12-05 22:18:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:18:25,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:25,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 22:18:25,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-05 22:18:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 78 states and 192 transitions. [2024-12-05 22:18:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 192 transitions. [2024-12-05 22:18:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:18:32,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:32,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 22:18:32,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 50 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-05 22:18:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 82 states and 208 transitions. [2024-12-05 22:18:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 208 transitions. [2024-12-05 22:18:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:18:45,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:45,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:45,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:18:45,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-05 22:18:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 83 states and 212 transitions. [2024-12-05 22:18:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 212 transitions. [2024-12-05 22:18:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:18:50,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:51,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 22:18:51,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 22:19:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 86 states and 227 transitions. [2024-12-05 22:19:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 227 transitions. [2024-12-05 22:19:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:19:15,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:15,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-05 22:19:15,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 93 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-05 22:19:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 86 states and 220 transitions. [2024-12-05 22:19:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 220 transitions. [2024-12-05 22:19:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:19:29,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:29,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 22:19:29,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 38 proven. 75 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-12-05 22:19:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 90 states and 236 transitions. [2024-12-05 22:19:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 236 transitions. [2024-12-05 22:19:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:19:49,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:50,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 22:19:50,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 38 proven. 89 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-12-05 22:19:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 91 states and 241 transitions. [2024-12-05 22:19:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 241 transitions. [2024-12-05 22:19:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:19:59,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:59,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:59,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-12-05 22:19:59,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 18 proven. 146 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 22:20:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 96 states and 274 transitions. [2024-12-05 22:20:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 274 transitions. [2024-12-05 22:20:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:20:38,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:38,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:20:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:38,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-05 22:20:38,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 18 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-12-05 22:20:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 96 states and 266 transitions. [2024-12-05 22:20:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 266 transitions. [2024-12-05 22:20:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:20:53,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:53,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:20:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:54,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 22:20:54,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 34 proven. 115 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-12-05 22:21:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 99 states and 280 transitions. [2024-12-05 22:21:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 280 transitions. [2024-12-05 22:21:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:21:22,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:21:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:22,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 22:21:22,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 56 proven. 105 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-12-05 22:21:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 100 states and 285 transitions. [2024-12-05 22:21:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 285 transitions. [2024-12-05 22:21:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:21:40,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:21:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:40,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-12-05 22:21:40,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 21 proven. 177 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 22:22:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 103 states and 301 transitions. [2024-12-05 22:22:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 301 transitions. [2024-12-05 22:22:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:22:22,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:22:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:23,320 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-05 22:22:23,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 34 proven. 170 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 22:23:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 103 states and 292 transitions. [2024-12-05 22:23:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 292 transitions. [2024-12-05 22:23:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:23:03,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:03,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:23:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:03,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-12-05 22:23:03,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 66 proven. 114 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 22:23:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 106 states and 306 transitions. [2024-12-05 22:23:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 306 transitions. [2024-12-05 22:23:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:23:42,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:42,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:23:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:43,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-05 22:23:43,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 74 proven. 130 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 22:24:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 107 states and 312 transitions. [2024-12-05 22:24:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 312 transitions. [2024-12-05 22:24:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:24:01,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:01,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:24:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:01,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-12-05 22:24:01,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:24:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 66 proven. 184 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-05 22:25:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 110 states and 329 transitions. [2024-12-05 22:25:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 329 transitions. [2024-12-05 22:25:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:25:00,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:00,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:00,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-12-05 22:25:00,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 50 proven. 168 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 22:26:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 113 states and 333 transitions. [2024-12-05 22:26:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 333 transitions. [2024-12-05 22:26:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:26:01,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:01,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:01,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 22:26:01,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 48 proven. 202 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-05 22:26:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 114 states and 340 transitions. [2024-12-05 22:26:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 340 transitions. [2024-12-05 22:26:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:26:20,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:21,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 22:26:21,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 22:27:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 118 states and 356 transitions. [2024-12-05 22:27:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 356 transitions. [2024-12-05 22:27:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:27:20,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:20,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:20,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 22:27:20,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 33 proven. 209 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-12-05 22:28:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 118 states and 344 transitions. [2024-12-05 22:28:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 344 transitions. [2024-12-05 22:28:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:28:15,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:15,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-12-05 22:28:15,519 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:28:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 33 proven. 206 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-12-05 22:29:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 122 states and 371 transitions. [2024-12-05 22:29:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 371 transitions. [2024-12-05 22:29:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:29:11,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 213 proven. 34 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-12-05 22:29:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 124 states and 381 transitions. [2024-12-05 22:29:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 381 transitions. [2024-12-05 22:29:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:29:42,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 213 proven. 34 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-12-05 22:29:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 124 states and 369 transitions. [2024-12-05 22:29:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 369 transitions. [2024-12-05 22:29:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:29:47,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:29:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:48,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-05 22:29:48,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:30:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 63 proven. 256 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-05 22:31:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 128 states and 385 transitions. [2024-12-05 22:31:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 385 transitions. [2024-12-05 22:31:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:31:15,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:15,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 213 proven. 34 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-12-05 22:31:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 129 states and 390 transitions. [2024-12-05 22:31:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 390 transitions. [2024-12-05 22:31:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:31:19,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:31:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:20,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-12-05 22:31:20,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:31:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 35 proven. 220 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-12-05 22:32:04,148 WARN L286 SmtUtils]: Spent 5.00s on a formula simplification. DAG size of input: 493 DAG size of output: 478 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)