./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9 --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 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:28:19,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:28:19,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:28:19,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:28:19,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:28:19,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:28:19,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:28:19,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:28:19,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:28:19,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:28:19,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:28:19,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:28:19,906 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:28:19,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:28:19,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:28:19,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:28:19,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:28:19,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:28:19,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:28:19,910 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:28:19,910 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:28:19,911 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:28:19,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:28:19,912 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:28:19,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:28:19,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:28:19,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:28:19,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:28:19,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:28:19,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:28:19,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:28:19,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:28:19,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:28:19,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:28:19,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:28:19,917 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 [2023-12-02 22:28:20,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:28:20,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:28:20,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:28:20,158 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:28:20,158 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:28:20,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2023-12-02 22:28:22,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:28:23,096 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:28:23,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2023-12-02 22:28:23,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/data/352325d68/44f6149fc8614f8499ed1be33579477a/FLAG8d1054640 [2023-12-02 22:28:23,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/data/352325d68/44f6149fc8614f8499ed1be33579477a [2023-12-02 22:28:23,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:28:23,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:28:23,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:28:23,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:28:23,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:28:23,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22730790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23, skipping insertion in model container [2023-12-02 22:28:23,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:28:23,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:28:23,317 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:28:23,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:28:23,356 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:28:23,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23 WrapperNode [2023-12-02 22:28:23,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:28:23,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:28:23,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:28:23,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:28:23,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,396 INFO L138 Inliner]: procedures = 19, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-12-02 22:28:23,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:28:23,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:28:23,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:28:23,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:28:23,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:28:23,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:28:23,429 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:28:23,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:28:23,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:28:23,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:28:23,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:28:23,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6459a9e-9370-45d5-9320-ebd7aa246889/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:28:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:28:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:28:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:28:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:28:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure check [2023-12-02 22:28:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2023-12-02 22:28:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:28:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:28:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:28:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:28:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:28:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:28:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:28:23,601 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:28:23,603 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:28:23,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:28:23,795 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:28:23,795 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:28:23,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:28:23 BoogieIcfgContainer [2023-12-02 22:28:23,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:28:23,798 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:28:23,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:28:23,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:28:23,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:28:23" (1/1) ... [2023-12-02 22:28:23,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:28:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2023-12-02 22:28:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2023-12-02 22:28:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:28:23,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:28:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-12-02 22:28:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-12-02 22:28:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:28:24,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:24,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2023-12-02 22:28:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2023-12-02 22:28:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:28:24,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:28:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 54 transitions. [2023-12-02 22:28:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-02 22:28:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:28:24,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:28:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 65 transitions. [2023-12-02 22:28:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2023-12-02 22:28:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:28:25,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:28:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 66 transitions. [2023-12-02 22:28:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-12-02 22:28:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:28:25,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:28:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 81 transitions. [2023-12-02 22:28:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2023-12-02 22:28:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:28:26,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:28:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 93 transitions. [2023-12-02 22:28:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-12-02 22:28:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:28:27,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:28:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 109 transitions. [2023-12-02 22:28:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2023-12-02 22:28:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:28:28,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:28,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:28:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 141 transitions. [2023-12-02 22:28:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2023-12-02 22:28:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:28:30,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:30,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 22:28:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 146 transitions. [2023-12-02 22:28:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2023-12-02 22:28:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:28:32,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:28:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 106 states and 171 transitions. [2023-12-02 22:28:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2023-12-02 22:28:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:28:35,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:28:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 107 states and 171 transitions. [2023-12-02 22:28:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2023-12-02 22:28:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:28:35,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:28:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 116 states and 189 transitions. [2023-12-02 22:28:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2023-12-02 22:28:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:28:36,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:28:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 125 states and 202 transitions. [2023-12-02 22:28:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2023-12-02 22:28:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:28:38,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:28:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 205 transitions. [2023-12-02 22:28:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 205 transitions. [2023-12-02 22:28:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:28:39,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:39,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:28:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 136 states and 223 transitions. [2023-12-02 22:28:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 223 transitions. [2023-12-02 22:28:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:28:40,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:40,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 22:28:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 145 states and 236 transitions. [2023-12-02 22:28:41,604 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2023-12-02 22:28:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:28:41,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:41,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:28:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 147 states and 239 transitions. [2023-12-02 22:28:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2023-12-02 22:28:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:28:42,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 22:28:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 257 transitions. [2023-12-02 22:28:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2023-12-02 22:28:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:28:43,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 22:28:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 165 states and 270 transitions. [2023-12-02 22:28:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2023-12-02 22:28:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:28:45,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:28:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 167 states and 273 transitions. [2023-12-02 22:28:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 273 transitions. [2023-12-02 22:28:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:28:46,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 22:28:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 291 transitions. [2023-12-02 22:28:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2023-12-02 22:28:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:28:48,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:48,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-12-02 22:28:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 217 states and 368 transitions. [2023-12-02 22:28:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2023-12-02 22:28:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:28:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 42 proven. 20 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:28:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 217 states and 367 transitions. [2023-12-02 22:28:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 367 transitions. [2023-12-02 22:28:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:28:56,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 22:28:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 226 states and 385 transitions. [2023-12-02 22:28:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2023-12-02 22:28:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:28:58,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-12-02 22:29:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 244 states and 413 transitions. [2023-12-02 22:29:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 413 transitions. [2023-12-02 22:29:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:29:02,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:02,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 93 proven. 15 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-02 22:29:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 244 states and 412 transitions. [2023-12-02 22:29:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2023-12-02 22:29:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:29:03,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-12-02 22:29:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 244 states and 411 transitions. [2023-12-02 22:29:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 411 transitions. [2023-12-02 22:29:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:29:04,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:04,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 22:29:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 253 states and 429 transitions. [2023-12-02 22:29:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 429 transitions. [2023-12-02 22:29:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:29:07,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2023-12-02 22:29:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 262 states and 442 transitions. [2023-12-02 22:29:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 442 transitions. [2023-12-02 22:29:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:29:08,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:29:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 264 states and 445 transitions. [2023-12-02 22:29:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 445 transitions. [2023-12-02 22:29:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:29:10,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2023-12-02 22:29:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 271 states and 458 transitions. [2023-12-02 22:29:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 458 transitions. [2023-12-02 22:29:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:29:13,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:13,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 22:29:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 280 states and 476 transitions. [2023-12-02 22:29:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 476 transitions. [2023-12-02 22:29:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:29:16,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2023-12-02 22:29:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 289 states and 489 transitions. [2023-12-02 22:29:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 489 transitions. [2023-12-02 22:29:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:29:18,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:18,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 22:29:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 291 states and 492 transitions. [2023-12-02 22:29:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 492 transitions. [2023-12-02 22:29:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:29:20,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 22:29:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 300 states and 505 transitions. [2023-12-02 22:29:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 505 transitions. [2023-12-02 22:29:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:29:22,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:22,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-02 22:29:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 309 states and 523 transitions. [2023-12-02 22:29:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 523 transitions. [2023-12-02 22:29:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:29:25,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-02 22:29:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 318 states and 536 transitions. [2023-12-02 22:29:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 536 transitions. [2023-12-02 22:29:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:29:27,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-12-02 22:29:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 320 states and 539 transitions. [2023-12-02 22:29:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 539 transitions. [2023-12-02 22:29:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:29:29,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-12-02 22:29:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 329 states and 557 transitions. [2023-12-02 22:29:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 557 transitions. [2023-12-02 22:29:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:29:32,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2023-12-02 22:29:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 338 states and 570 transitions. [2023-12-02 22:29:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 570 transitions. [2023-12-02 22:29:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:29:35,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 458 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-12-02 22:29:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 340 states and 573 transitions. [2023-12-02 22:29:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2023-12-02 22:29:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:29:37,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 583 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-12-02 22:29:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 349 states and 591 transitions. [2023-12-02 22:29:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 591 transitions. [2023-12-02 22:29:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:29:40,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2023-12-02 22:29:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 358 states and 604 transitions. [2023-12-02 22:29:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 604 transitions. [2023-12-02 22:29:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:29:42,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 554 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-12-02 22:29:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 360 states and 607 transitions. [2023-12-02 22:29:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 607 transitions. [2023-12-02 22:29:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:29:44,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:44,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-02 22:29:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 369 states and 625 transitions. [2023-12-02 22:29:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 625 transitions. [2023-12-02 22:29:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:29:48,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2023-12-02 22:29:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 378 states and 638 transitions. [2023-12-02 22:29:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 638 transitions. [2023-12-02 22:29:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:29:51,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 105 proven. 55 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2023-12-02 22:30:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 437 states and 750 transitions. [2023-12-02 22:30:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 750 transitions. [2023-12-02 22:30:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:30:09,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-12-02 22:30:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 446 states and 768 transitions. [2023-12-02 22:30:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 768 transitions. [2023-12-02 22:30:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:30:14,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2023-12-02 22:30:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 455 states and 781 transitions. [2023-12-02 22:30:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 781 transitions. [2023-12-02 22:30:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:30:17,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 773 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-12-02 22:30:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 457 states and 784 transitions. [2023-12-02 22:30:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 784 transitions. [2023-12-02 22:30:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:30:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2023-12-02 22:30:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 466 states and 802 transitions. [2023-12-02 22:30:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 802 transitions. [2023-12-02 22:30:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:30:24,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1385 trivial. 0 not checked. [2023-12-02 22:30:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 475 states and 815 transitions. [2023-12-02 22:30:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 815 transitions. [2023-12-02 22:30:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:30:27,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 896 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:30:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 477 states and 818 transitions. [2023-12-02 22:30:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 818 transitions. [2023-12-02 22:30:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 22:30:30,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 0 proven. 1065 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-02 22:30:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 486 states and 836 transitions. [2023-12-02 22:30:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 836 transitions. [2023-12-02 22:30:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 22:30:35,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:35,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-02 22:30:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 495 states and 849 transitions. [2023-12-02 22:30:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 849 transitions. [2023-12-02 22:30:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 22:30:38,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 1028 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2023-12-02 22:30:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 497 states and 852 transitions. [2023-12-02 22:30:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 852 transitions. [2023-12-02 22:30:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:30:41,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 1208 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-02 22:30:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 506 states and 870 transitions. [2023-12-02 22:30:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 870 transitions. [2023-12-02 22:30:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:30:46,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:46,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1790 trivial. 0 not checked. [2023-12-02 22:30:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 515 states and 883 transitions. [2023-12-02 22:30:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 883 transitions. [2023-12-02 22:30:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:30:50,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:50,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 1169 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2023-12-02 22:30:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 517 states and 886 transitions. [2023-12-02 22:30:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 886 transitions. [2023-12-02 22:30:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:30:53,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 1360 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2023-12-02 22:30:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 526 states and 904 transitions. [2023-12-02 22:30:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 904 transitions. [2023-12-02 22:30:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:30:58,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:58,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2023-12-02 22:31:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 535 states and 917 transitions. [2023-12-02 22:31:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 917 transitions. [2023-12-02 22:31:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:31:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 1319 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2023-12-02 22:31:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 537 states and 920 transitions. [2023-12-02 22:31:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 920 transitions. [2023-12-02 22:31:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:31:05,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:05,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-12-02 22:31:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 546 states and 938 transitions. [2023-12-02 22:31:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 938 transitions. [2023-12-02 22:31:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:31:11,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:11,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2023-12-02 22:31:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 555 states and 951 transitions. [2023-12-02 22:31:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 951 transitions. [2023-12-02 22:31:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:31:15,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:15,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 1478 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2023-12-02 22:31:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 557 states and 954 transitions. [2023-12-02 22:31:18,484 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 954 transitions. [2023-12-02 22:31:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 22:31:18,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 0 proven. 1691 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2023-12-02 22:31:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 566 states and 972 transitions. [2023-12-02 22:31:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 972 transitions. [2023-12-02 22:31:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 22:31:24,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2023-12-02 22:31:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 575 states and 985 transitions. [2023-12-02 22:31:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 985 transitions. [2023-12-02 22:31:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 22:31:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2023-12-02 22:31:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 577 states and 988 transitions. [2023-12-02 22:31:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 988 transitions. [2023-12-02 22:31:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 22:31:32,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 0 proven. 1870 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2023-12-02 22:31:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 586 states and 1006 transitions. [2023-12-02 22:31:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1006 transitions. [2023-12-02 22:31:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 22:31:38,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2023-12-02 22:31:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 595 states and 1019 transitions. [2023-12-02 22:31:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1019 transitions. [2023-12-02 22:31:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 22:31:42,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1823 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2023-12-02 22:31:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 597 states and 1022 transitions. [2023-12-02 22:31:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1022 transitions. [2023-12-02 22:31:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 22:31:46,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 2058 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2023-12-02 22:31:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 606 states and 1040 transitions. [2023-12-02 22:31:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1040 transitions. [2023-12-02 22:31:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 22:31:53,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3030 trivial. 0 not checked. [2023-12-02 22:31:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 615 states and 1053 transitions. [2023-12-02 22:31:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1053 transitions. [2023-12-02 22:31:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 22:31:58,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 2009 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2023-12-02 22:32:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 617 states and 1056 transitions. [2023-12-02 22:32:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1056 transitions. [2023-12-02 22:32:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 22:32:02,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3361 backedges. 0 proven. 2255 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2023-12-02 22:32:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 626 states and 1074 transitions. [2023-12-02 22:32:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1074 transitions. [2023-12-02 22:32:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 22:32:09,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:09,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2023-12-02 22:32:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 635 states and 1087 transitions. [2023-12-02 22:32:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1087 transitions. [2023-12-02 22:32:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 22:32:14,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 2204 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2023-12-02 22:32:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 637 states and 1090 transitions. [2023-12-02 22:32:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1090 transitions. [2023-12-02 22:32:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-02 22:32:18,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:18,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3663 backedges. 0 proven. 2461 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2023-12-02 22:32:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 646 states and 1108 transitions. [2023-12-02 22:32:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1108 transitions. [2023-12-02 22:32:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-02 22:32:26,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3617 trivial. 0 not checked. [2023-12-02 22:32:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 655 states and 1121 transitions. [2023-12-02 22:32:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1121 transitions. [2023-12-02 22:32:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-02 22:32:31,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2023-12-02 22:32:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 657 states and 1124 transitions. [2023-12-02 22:32:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1124 transitions. [2023-12-02 22:32:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 22:32:35,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 2676 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2023-12-02 22:32:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 666 states and 1142 transitions. [2023-12-02 22:32:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1142 transitions. [2023-12-02 22:32:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 22:32:43,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2023-12-02 22:32:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 675 states and 1155 transitions. [2023-12-02 22:32:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1155 transitions. [2023-12-02 22:32:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 22:32:48,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:48,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 2621 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2023-12-02 22:32:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 677 states and 1158 transitions. [2023-12-02 22:32:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1158 transitions. [2023-12-02 22:32:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 22:32:53,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:53,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4306 backedges. 0 proven. 2900 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-12-02 22:33:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 686 states and 1176 transitions. [2023-12-02 22:33:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1176 transitions. [2023-12-02 22:33:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 22:33:02,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4256 trivial. 0 not checked. [2023-12-02 22:33:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 695 states and 1189 transitions. [2023-12-02 22:33:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1189 transitions. [2023-12-02 22:33:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 22:33:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 2843 refuted. 0 times theorem prover too weak. 1413 trivial. 0 not checked. [2023-12-02 22:33:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 697 states and 1192 transitions. [2023-12-02 22:33:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1192 transitions. [2023-12-02 22:33:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-02 22:33:12,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4647 backedges. 0 proven. 3133 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-12-02 22:33:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 706 states and 1210 transitions. [2023-12-02 22:33:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1210 transitions. [2023-12-02 22:33:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-02 22:33:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4595 trivial. 0 not checked. [2023-12-02 22:33:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 715 states and 1223 transitions. [2023-12-02 22:33:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1223 transitions. [2023-12-02 22:33:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-02 22:33:27,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:27,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 231 proven. 125 refuted. 0 times theorem prover too weak. 4239 trivial. 0 not checked. [2023-12-02 22:34:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 846 states and 1470 transitions. [2023-12-02 22:34:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1470 transitions. [2023-12-02 22:34:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-02 22:34:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5001 backedges. 0 proven. 3375 refuted. 0 times theorem prover too weak. 1626 trivial. 0 not checked. [2023-12-02 22:34:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 855 states and 1488 transitions. [2023-12-02 22:34:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1488 transitions. [2023-12-02 22:34:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-02 22:34:50,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4947 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4947 trivial. 0 not checked. [2023-12-02 22:34:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 864 states and 1501 transitions. [2023-12-02 22:34:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1501 transitions. [2023-12-02 22:34:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-02 22:34:56,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4947 backedges. 0 proven. 3314 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2023-12-02 22:35:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 866 states and 1504 transitions. [2023-12-02 22:35:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1504 transitions. [2023-12-02 22:35:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 22:35:03,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5368 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2023-12-02 22:35:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 875 states and 1522 transitions. [2023-12-02 22:35:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1522 transitions. [2023-12-02 22:35:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 22:35:14,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5312 trivial. 0 not checked. [2023-12-02 22:35:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 884 states and 1535 transitions. [2023-12-02 22:35:20,832 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1535 transitions. [2023-12-02 22:35:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 22:35:20,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 0 proven. 3563 refuted. 0 times theorem prover too weak. 1749 trivial. 0 not checked. [2023-12-02 22:35:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 886 states and 1538 transitions. [2023-12-02 22:35:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1538 transitions. [2023-12-02 22:35:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-12-02 22:35:27,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5748 backedges. 0 proven. 3886 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2023-12-02 22:35:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 895 states and 1556 transitions. [2023-12-02 22:35:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1556 transitions. [2023-12-02 22:35:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-12-02 22:35:38,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5690 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5690 trivial. 0 not checked. [2023-12-02 22:35:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 904 states and 1569 transitions. [2023-12-02 22:35:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1569 transitions. [2023-12-02 22:35:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-12-02 22:35:45,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:45,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5690 backedges. 0 proven. 3821 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2023-12-02 22:35:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 906 states and 1572 transitions. [2023-12-02 22:35:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1572 transitions. [2023-12-02 22:35:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-02 22:35:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6141 backedges. 0 proven. 4155 refuted. 0 times theorem prover too weak. 1986 trivial. 0 not checked. [2023-12-02 22:36:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 915 states and 1590 transitions. [2023-12-02 22:36:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1590 transitions. [2023-12-02 22:36:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-02 22:36:03,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6081 trivial. 0 not checked. [2023-12-02 22:36:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 924 states and 1603 transitions. [2023-12-02 22:36:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1603 transitions. [2023-12-02 22:36:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-02 22:36:11,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:11,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6081 backedges. 0 proven. 4088 refuted. 0 times theorem prover too weak. 1993 trivial. 0 not checked. [2023-12-02 22:36:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 926 states and 1606 transitions. [2023-12-02 22:36:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1606 transitions. [2023-12-02 22:36:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-12-02 22:36:18,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:18,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6547 backedges. 0 proven. 4433 refuted. 0 times theorem prover too weak. 2114 trivial. 0 not checked. [2023-12-02 22:36:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 935 states and 1624 transitions. [2023-12-02 22:36:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1624 transitions. [2023-12-02 22:36:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-12-02 22:36:30,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6485 trivial. 0 not checked. [2023-12-02 22:36:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 944 states and 1637 transitions. [2023-12-02 22:36:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1637 transitions. [2023-12-02 22:36:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-12-02 22:36:37,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:37,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6485 backedges. 0 proven. 4364 refuted. 0 times theorem prover too weak. 2121 trivial. 0 not checked. [2023-12-02 22:36:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 946 states and 1640 transitions. [2023-12-02 22:36:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1640 transitions. [2023-12-02 22:36:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2023-12-02 22:36:45,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:45,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 0 proven. 4720 refuted. 0 times theorem prover too weak. 2246 trivial. 0 not checked. [2023-12-02 22:36:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 955 states and 1658 transitions. [2023-12-02 22:36:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1658 transitions. [2023-12-02 22:36:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2023-12-02 22:36:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2023-12-02 22:37:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 964 states and 1671 transitions. [2023-12-02 22:37:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1671 transitions. [2023-12-02 22:37:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2023-12-02 22:37:05,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 4649 refuted. 0 times theorem prover too weak. 2253 trivial. 0 not checked. [2023-12-02 22:37:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 966 states and 1674 transitions. [2023-12-02 22:37:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1674 transitions. [2023-12-02 22:37:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-02 22:37:14,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7398 backedges. 0 proven. 5016 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2023-12-02 22:37:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 975 states and 1692 transitions. [2023-12-02 22:37:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1692 transitions. [2023-12-02 22:37:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-02 22:37:27,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:27,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7332 trivial. 0 not checked. [2023-12-02 22:37:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 984 states and 1705 transitions. [2023-12-02 22:37:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1705 transitions. [2023-12-02 22:37:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-02 22:37:35,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 0 proven. 4943 refuted. 0 times theorem prover too weak. 2389 trivial. 0 not checked. [2023-12-02 22:37:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 986 states and 1708 transitions. [2023-12-02 22:37:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1708 transitions. [2023-12-02 22:37:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-02 22:37:45,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7843 backedges. 0 proven. 5321 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2023-12-02 22:38:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 995 states and 1726 transitions. [2023-12-02 22:38:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1726 transitions. [2023-12-02 22:38:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-02 22:38:00,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7775 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7775 trivial. 0 not checked. [2023-12-02 22:38:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1004 states and 1739 transitions. [2023-12-02 22:38:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1739 transitions. [2023-12-02 22:38:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-02 22:38:09,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:09,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7775 backedges. 0 proven. 5246 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2023-12-02 22:38:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1006 states and 1742 transitions. [2023-12-02 22:38:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1742 transitions. [2023-12-02 22:38:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-12-02 22:38:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8301 backedges. 0 proven. 5635 refuted. 0 times theorem prover too weak. 2666 trivial. 0 not checked. [2023-12-02 22:38:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1015 states and 1760 transitions. [2023-12-02 22:38:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1760 transitions. [2023-12-02 22:38:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-12-02 22:38:34,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:34,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8231 trivial. 0 not checked. [2023-12-02 22:38:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1024 states and 1773 transitions. [2023-12-02 22:38:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1773 transitions. [2023-12-02 22:38:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-12-02 22:38:43,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8231 backedges. 0 proven. 5558 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2023-12-02 22:38:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1026 states and 1776 transitions. [2023-12-02 22:38:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1776 transitions. [2023-12-02 22:38:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2023-12-02 22:38:53,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8772 backedges. 0 proven. 5958 refuted. 0 times theorem prover too weak. 2814 trivial. 0 not checked. [2023-12-02 22:39:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1035 states and 1794 transitions. [2023-12-02 22:39:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1794 transitions. [2023-12-02 22:39:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2023-12-02 22:39:08,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8700 trivial. 0 not checked. [2023-12-02 22:39:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1044 states and 1807 transitions. [2023-12-02 22:39:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1807 transitions. [2023-12-02 22:39:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2023-12-02 22:39:18,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 0 proven. 5879 refuted. 0 times theorem prover too weak. 2821 trivial. 0 not checked. [2023-12-02 22:39:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1046 states and 1810 transitions. [2023-12-02 22:39:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1810 transitions. [2023-12-02 22:39:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-12-02 22:39:29,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 0 proven. 6290 refuted. 0 times theorem prover too weak. 2966 trivial. 0 not checked. [2023-12-02 22:39:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1055 states and 1828 transitions. [2023-12-02 22:39:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1828 transitions. [2023-12-02 22:39:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-12-02 22:39:45,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9182 trivial. 0 not checked. [2023-12-02 22:39:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1064 states and 1841 transitions. [2023-12-02 22:39:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1841 transitions. [2023-12-02 22:39:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-12-02 22:39:55,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 6209 refuted. 0 times theorem prover too weak. 2973 trivial. 0 not checked. [2023-12-02 22:40:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1066 states and 1844 transitions. [2023-12-02 22:40:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1844 transitions. [2023-12-02 22:40:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2023-12-02 22:40:06,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9753 backedges. 0 proven. 6631 refuted. 0 times theorem prover too weak. 3122 trivial. 0 not checked. [2023-12-02 22:40:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1075 states and 1862 transitions. [2023-12-02 22:40:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1862 transitions. [2023-12-02 22:40:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2023-12-02 22:40:21,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9677 trivial. 0 not checked. [2023-12-02 22:40:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1084 states and 1875 transitions. [2023-12-02 22:40:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1875 transitions. [2023-12-02 22:40:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2023-12-02 22:40:31,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9677 backedges. 0 proven. 6548 refuted. 0 times theorem prover too weak. 3129 trivial. 0 not checked. [2023-12-02 22:40:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1086 states and 1878 transitions. [2023-12-02 22:40:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1878 transitions. [2023-12-02 22:40:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-12-02 22:40:41,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10263 backedges. 0 proven. 6981 refuted. 0 times theorem prover too weak. 3282 trivial. 0 not checked. [2023-12-02 22:40:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1095 states and 1896 transitions. [2023-12-02 22:40:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1896 transitions. [2023-12-02 22:40:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-12-02 22:40:58,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10185 trivial. 0 not checked. [2023-12-02 22:41:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1104 states and 1909 transitions. [2023-12-02 22:41:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1909 transitions. [2023-12-02 22:41:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-12-02 22:41:08,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat