./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:59,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:59,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:33:59,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:59,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:59,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:59,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:59,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:59,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:59,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:59,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:59,670 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:59,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:59,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:59,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:59,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:59,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:59,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:59,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:59,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:59,676 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_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm 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 ! overflow) ) 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 -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-11-13 20:33:59,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:59,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:59,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:59,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:59,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:34:00,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c Unable to find full path for "g++" [2024-11-13 20:34:01,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:34:02,164 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:34:02,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-13 20:34:02,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/data/ec812efc6/5cf3fcff2a1544279e3b2a1bc1b69041/FLAGae9ac5818 [2024-11-13 20:34:02,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/data/ec812efc6/5cf3fcff2a1544279e3b2a1bc1b69041 [2024-11-13 20:34:02,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:34:02,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:34:02,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:02,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:34:02,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:34:02,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709bdceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02, skipping insertion in model container [2024-11-13 20:34:02,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:34:02,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:02,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:34:02,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:02,488 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:34:02,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02 WrapperNode [2024-11-13 20:34:02,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:02,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:02,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:34:02,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:34:02,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,536 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 20:34:02,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:02,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:34:02,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:34:02,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:34:02,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:34:02,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:34:02,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:34:02,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:34:02,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:02" (1/1) ... [2024-11-13 20:34:02,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:02,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:34:02,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:34:02,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d8301b-f8b2-4571-bc2f-89ccd5c648fd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:34:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:34:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:34:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:34:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:34:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:34:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:34:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:34:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:34:02,723 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:34:02,726 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:34:03,230 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 20:34:03,230 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:34:03,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:34:03,282 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:34:03,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:03 BoogieIcfgContainer [2024-11-13 20:34:03,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:34:03,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:34:03,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:34:03,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:34:03,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:03" (1/1) ... [2024-11-13 20:34:03,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:34:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 20:34:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 20:34:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:34:03,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 20:34:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 20:34:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:34:03,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:03,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 20:34:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 20:34:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:34:03,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:03,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 20:34:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 20:34:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:34:04,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:04,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 20:34:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 20:34:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:34:04,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:04,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:04,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:34:04,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 20:34:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 20:34:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:34:05,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:34:05,156 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 20:34:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 20:34:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:34:05,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:34:05,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 20:34:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 20:34:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:34:05,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:34:05,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 20:34:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 20:34:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:34:05,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:34:05,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 20:34:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 20:34:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:34:05,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:34:05,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 20:34:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 20:34:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:34:06,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:06,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:34:06,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 20:34:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 20:34:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:34:06,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:06,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:06,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:34:06,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 20:34:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 20:34:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:34:07,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:07,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:34:07,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-13 20:34:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-13 20:34:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:34:07,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:07,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:34:07,935 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-13 20:34:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-13 20:34:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:34:08,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:08,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:34:08,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-13 20:34:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-13 20:34:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:34:10,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-13 20:34:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-13 20:34:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:34:13,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-13 20:34:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-13 20:34:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:34:15,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:15,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-13 20:34:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-13 20:34:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:34:17,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:17,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-13 20:34:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-13 20:34:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:34:20,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:20,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:34:20,346 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 282 transitions. [2024-11-13 20:34:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 282 transitions. [2024-11-13 20:34:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:34:23,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-13 20:34:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-13 20:34:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:34:27,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 271 states and 336 transitions. [2024-11-13 20:34:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 336 transitions. [2024-11-13 20:34:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:34:32,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 292 states and 367 transitions. [2024-11-13 20:34:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2024-11-13 20:34:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:34:40,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-13 20:34:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-13 20:34:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:34:42,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 386 transitions. [2024-11-13 20:34:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2024-11-13 20:34:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:34:43,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:43,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 310 states and 399 transitions. [2024-11-13 20:34:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 399 transitions. [2024-11-13 20:34:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:34:45,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:45,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 313 states and 406 transitions. [2024-11-13 20:34:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 406 transitions. [2024-11-13 20:34:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:34:46,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:46,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 431 transitions. [2024-11-13 20:34:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 431 transitions. [2024-11-13 20:34:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:34:52,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 329 states and 433 transitions. [2024-11-13 20:34:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 433 transitions. [2024-11-13 20:34:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:34:52,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 438 transitions. [2024-11-13 20:34:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 438 transitions. [2024-11-13 20:34:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:34:54,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 334 states and 440 transitions. [2024-11-13 20:34:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 440 transitions. [2024-11-13 20:34:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:34:54,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 444 transitions. [2024-11-13 20:34:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 444 transitions. [2024-11-13 20:34:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:34:56,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 460 transitions. [2024-11-13 20:34:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 460 transitions. [2024-11-13 20:34:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:34:59,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:59,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 361 states and 492 transitions. [2024-11-13 20:35:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 492 transitions. [2024-11-13 20:35:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:35:07,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 362 states and 493 transitions. [2024-11-13 20:35:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2024-11-13 20:35:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:35:07,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 386 states and 534 transitions. [2024-11-13 20:35:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2024-11-13 20:35:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:35:16,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 387 states and 536 transitions. [2024-11-13 20:35:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2024-11-13 20:35:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:35:16,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:16,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:35:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:16,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:35:16,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:35:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:35:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 586 transitions. [2024-11-13 20:35:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2024-11-13 20:35:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:35:31,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:31,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:35:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:31,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:35:31,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:35:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:35:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 421 states and 597 transitions. [2024-11-13 20:35:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 597 transitions. [2024-11-13 20:35:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:35:34,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:34,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 429 states and 610 transitions. [2024-11-13 20:35:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 610 transitions. [2024-11-13 20:35:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:35:37,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 440 states and 631 transitions. [2024-11-13 20:35:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 631 transitions. [2024-11-13 20:35:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:35:46,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:46,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:36:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 452 states and 653 transitions. [2024-11-13 20:36:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 653 transitions. [2024-11-13 20:36:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:36:18,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:18,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:19,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:36:19,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:36:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 453 states and 659 transitions. [2024-11-13 20:36:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 659 transitions. [2024-11-13 20:36:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:36:20,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:20,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:36:20,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:36:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 455 states and 662 transitions. [2024-11-13 20:36:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 662 transitions. [2024-11-13 20:36:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:36:24,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:24,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:36:24,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:36:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 702 transitions. [2024-11-13 20:36:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 702 transitions. [2024-11-13 20:36:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:36:42,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:42,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:36:42,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:36:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 495 states and 727 transitions. [2024-11-13 20:36:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 727 transitions. [2024-11-13 20:36:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:36:58,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:58,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:36:58,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:37:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 497 states and 730 transitions. [2024-11-13 20:37:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 730 transitions. [2024-11-13 20:37:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:37:01,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:01,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:37:01,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:37:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 505 states and 741 transitions. [2024-11-13 20:37:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 741 transitions. [2024-11-13 20:37:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:37:07,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:07,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:37:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 518 states and 764 transitions. [2024-11-13 20:37:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 764 transitions. [2024-11-13 20:37:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:37:38,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:37:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 520 states and 769 transitions. [2024-11-13 20:37:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 769 transitions. [2024-11-13 20:37:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:37:43,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:37:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 522 states and 771 transitions. [2024-11-13 20:37:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 771 transitions. [2024-11-13 20:37:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:37:46,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:46,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:37:46,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:37:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 530 states and 782 transitions. [2024-11-13 20:37:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 782 transitions. [2024-11-13 20:37:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:37:54,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:38:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 544 states and 806 transitions. [2024-11-13 20:38:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 806 transitions. [2024-11-13 20:38:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:38:32,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:38:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 548 states and 813 transitions. [2024-11-13 20:38:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 813 transitions. [2024-11-13 20:38:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:38:41,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:41,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:41,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:38:41,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:38:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 557 states and 826 transitions. [2024-11-13 20:38:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 826 transitions. [2024-11-13 20:38:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:38:51,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:51,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:51,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:38:51,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:39:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 572 states and 849 transitions. [2024-11-13 20:39:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 849 transitions. [2024-11-13 20:39:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:39:07,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:07,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:07,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:39:07,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:39:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 577 states and 860 transitions. [2024-11-13 20:39:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 860 transitions. [2024-11-13 20:39:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:39:16,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:16,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:39:16,212 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:33,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 595 states and 891 transitions. [2024-11-13 20:39:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 891 transitions. [2024-11-13 20:39:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:39:33,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:33,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:39:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 601 states and 899 transitions. [2024-11-13 20:39:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 899 transitions. [2024-11-13 20:39:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:39:38,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:38,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 604 states and 905 transitions. [2024-11-13 20:39:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 905 transitions. [2024-11-13 20:39:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:39:43,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:43,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:43,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:43,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 605 states and 906 transitions. [2024-11-13 20:39:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 906 transitions. [2024-11-13 20:39:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:39:44,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:44,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:44,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:44,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 606 states and 906 transitions. [2024-11-13 20:39:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 906 transitions. [2024-11-13 20:39:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:39:45,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:45,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:39:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 612 states and 914 transitions. [2024-11-13 20:39:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 914 transitions. [2024-11-13 20:39:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:39:49,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:49,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:39:49,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 620 states and 938 transitions. [2024-11-13 20:39:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 938 transitions. [2024-11-13 20:39:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:39:58,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:58,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:58,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:41:51,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 20:42:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 644 states and 995 transitions. [2024-11-13 20:42:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 995 transitions. [2024-11-13 20:42:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:42:17,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:17,307 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:42:17,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:42:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 647 states and 1001 transitions. [2024-11-13 20:42:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1001 transitions. [2024-11-13 20:42:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:42:30,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 681 states and 1069 transitions. [2024-11-13 20:43:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1069 transitions. [2024-11-13 20:43:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:43:08,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 682 states and 1073 transitions. [2024-11-13 20:43:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1073 transitions. [2024-11-13 20:43:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:43:12,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 689 states and 1085 transitions. [2024-11-13 20:43:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1085 transitions. [2024-11-13 20:43:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:43:25,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 690 states and 1092 transitions. [2024-11-13 20:43:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1092 transitions. [2024-11-13 20:43:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:43:29,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 703 states and 1115 transitions. [2024-11-13 20:43:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1115 transitions. [2024-11-13 20:43:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:43:48,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:44:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 717 states and 1161 transitions. [2024-11-13 20:44:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1161 transitions. [2024-11-13 20:44:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:44:13,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:44:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 718 states and 1168 transitions. [2024-11-13 20:44:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1168 transitions. [2024-11-13 20:44:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:44:16,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:16,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:44:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 727 states and 1184 transitions. [2024-11-13 20:44:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1184 transitions. [2024-11-13 20:44:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:44:31,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:31,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:44:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 728 states and 1185 transitions. [2024-11-13 20:44:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1185 transitions. [2024-11-13 20:44:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:44:36,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:36,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:44:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 738 states and 1197 transitions. [2024-11-13 20:44:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1197 transitions. [2024-11-13 20:44:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:44:48,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:45:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 752 states and 1227 transitions. [2024-11-13 20:45:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1227 transitions. [2024-11-13 20:45:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:45:16,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:45:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 753 states and 1234 transitions. [2024-11-13 20:45:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1234 transitions. [2024-11-13 20:45:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:45:20,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:20,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:45:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 755 states and 1237 transitions. [2024-11-13 20:45:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1237 transitions. [2024-11-13 20:45:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:45:22,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:45:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 762 states and 1250 transitions. [2024-11-13 20:45:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1250 transitions. [2024-11-13 20:45:36,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:45:36,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:36,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:45:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 763 states and 1251 transitions. [2024-11-13 20:45:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1251 transitions. [2024-11-13 20:45:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:45:41,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:45:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 772 states and 1269 transitions. [2024-11-13 20:45:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1269 transitions. [2024-11-13 20:45:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:45:58,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:46:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 773 states and 1270 transitions. [2024-11-13 20:46:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1270 transitions. [2024-11-13 20:46:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:46:03,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:03,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:46:03,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:46:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 782 states and 1297 transitions. [2024-11-13 20:46:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1297 transitions. [2024-11-13 20:46:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:46:39,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:39,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:39,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:46:39,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:46:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 783 states and 1297 transitions. [2024-11-13 20:46:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1297 transitions. [2024-11-13 20:46:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:46:46,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:46,149 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:46:46,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:46:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 789 states and 1307 transitions. [2024-11-13 20:46:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1307 transitions. [2024-11-13 20:46:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:46:55,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:55,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:55,905 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:46:55,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:47:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 812 states and 1346 transitions. [2024-11-13 20:47:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1346 transitions. [2024-11-13 20:47:58,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:47:58,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:58,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:47:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:58,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:47:58,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:48:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 818 states and 1354 transitions. [2024-11-13 20:48:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1354 transitions. [2024-11-13 20:48:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:48:11,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:48:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:11,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:48:11,740 INFO L278 TraceCheckSpWp]: Computing forward predicates...