./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/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_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd0e9e348944f288c85b96bc2a95060d4855821a916ce78d5b1c45cd9e69ad53 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:17,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:17,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 20:52:17,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:52:17,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:52:17,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:17,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:52:17,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:52:17,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:17,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:17,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:17,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:52:17,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:52:17,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:17,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:52:17,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:17,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:52:17,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:17,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:52:17,659 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:52:17,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:52:17,660 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:17,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:17,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:17,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:17,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:17,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:17,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:17,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:17,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:52:17,664 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:52:17,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:52:17,664 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:52:17,664 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_12afd14f-28ee-4424-a9e0-a5c57abed923/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd0e9e348944f288c85b96bc2a95060d4855821a916ce78d5b1c45cd9e69ad53 [2023-12-02 20:52:17,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:17,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:17,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:17,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:17,886 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:17,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label57.c [2023-12-02 20:52:20,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:20,868 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:20,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/sv-benchmarks/c/eca-rers2012/Problem02_label57.c [2023-12-02 20:52:20,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/data/2ff3bcf83/68511d7fb205415f94b4656e76fc89d5/FLAGe6223f10d [2023-12-02 20:52:20,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/data/2ff3bcf83/68511d7fb205415f94b4656e76fc89d5 [2023-12-02 20:52:20,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:20,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:20,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:20,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:20,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:20,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:20" (1/1) ... [2023-12-02 20:52:20,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614fb66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:20, skipping insertion in model container [2023-12-02 20:52:20,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:20" (1/1) ... [2023-12-02 20:52:20,963 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:21,211 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/sv-benchmarks/c/eca-rers2012/Problem02_label57.c[15764,15777] [2023-12-02 20:52:21,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:21,264 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:21,359 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/sv-benchmarks/c/eca-rers2012/Problem02_label57.c[15764,15777] [2023-12-02 20:52:21,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:21,393 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:21,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21 WrapperNode [2023-12-02 20:52:21,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:21,395 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:21,395 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:21,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:21,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,454 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 20:52:21,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:21,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:21,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:21,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:21,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:21,527 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:21,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:21,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:21,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:21,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:21,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:21,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:52:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:21,670 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:21,672 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:22,542 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:22,795 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:22,795 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:52:22,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:22 BoogieIcfgContainer [2023-12-02 20:52:22,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:22,798 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:22,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:22,808 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:22,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,818 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:52:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 20:52:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 20:52:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:52:22,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-12-02 20:52:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-12-02 20:52:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:52:23,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-12-02 20:52:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-12-02 20:52:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 20:52:24,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2023-12-02 20:52:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 20:52:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 20:52:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2023-12-02 20:52:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2023-12-02 20:52:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 20:52:24,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2023-12-02 20:52:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2023-12-02 20:52:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 20:52:25,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:25,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 220 states and 324 transitions. [2023-12-02 20:52:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 324 transitions. [2023-12-02 20:52:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 20:52:25,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 223 states and 327 transitions. [2023-12-02 20:52:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2023-12-02 20:52:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:52:26,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 224 states and 330 transitions. [2023-12-02 20:52:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 330 transitions. [2023-12-02 20:52:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:52:26,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2023-12-02 20:52:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2023-12-02 20:52:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:52:26,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2023-12-02 20:52:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-12-02 20:52:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:52:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2023-12-02 20:52:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2023-12-02 20:52:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 20:52:27,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:27,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:52:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2023-12-02 20:52:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2023-12-02 20:52:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 20:52:27,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2023-12-02 20:52:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2023-12-02 20:52:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:52:29,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 391 states and 523 transitions. [2023-12-02 20:52:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 523 transitions. [2023-12-02 20:52:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:52:30,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 537 transitions. [2023-12-02 20:52:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 537 transitions. [2023-12-02 20:52:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:52:30,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2023-12-02 20:52:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2023-12-02 20:52:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:52:31,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 443 states and 578 transitions. [2023-12-02 20:52:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 578 transitions. [2023-12-02 20:52:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:52:31,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:31,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 468 states and 613 transitions. [2023-12-02 20:52:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 613 transitions. [2023-12-02 20:52:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:52:32,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 476 states and 622 transitions. [2023-12-02 20:52:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 622 transitions. [2023-12-02 20:52:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:52:32,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:32,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 508 states and 664 transitions. [2023-12-02 20:52:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 664 transitions. [2023-12-02 20:52:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:52:34,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 509 states and 668 transitions. [2023-12-02 20:52:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 668 transitions. [2023-12-02 20:52:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:52:34,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:34,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 538 states and 711 transitions. [2023-12-02 20:52:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 711 transitions. [2023-12-02 20:52:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:52:36,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 552 states and 725 transitions. [2023-12-02 20:52:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 725 transitions. [2023-12-02 20:52:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:52:36,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:36,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 558 states and 732 transitions. [2023-12-02 20:52:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 732 transitions. [2023-12-02 20:52:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 20:52:37,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 586 states and 768 transitions. [2023-12-02 20:52:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 768 transitions. [2023-12-02 20:52:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 20:52:38,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:38,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 605 states and 785 transitions. [2023-12-02 20:52:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 785 transitions. [2023-12-02 20:52:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 20:52:38,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:38,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 611 states and 793 transitions. [2023-12-02 20:52:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 793 transitions. [2023-12-02 20:52:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 20:52:39,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:52:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 640 states and 827 transitions. [2023-12-02 20:52:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 827 transitions. [2023-12-02 20:52:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 20:52:40,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:40,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:52:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 657 states and 846 transitions. [2023-12-02 20:52:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 846 transitions. [2023-12-02 20:52:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 20:52:40,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 679 states and 870 transitions. [2023-12-02 20:52:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 870 transitions. [2023-12-02 20:52:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 20:52:40,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 692 states and 889 transitions. [2023-12-02 20:52:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 889 transitions. [2023-12-02 20:52:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 20:52:41,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:52:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 697 states and 896 transitions. [2023-12-02 20:52:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 896 transitions. [2023-12-02 20:52:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 20:52:42,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 703 states and 902 transitions. [2023-12-02 20:52:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 902 transitions. [2023-12-02 20:52:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 20:52:42,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:52:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 708 states and 906 transitions. [2023-12-02 20:52:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 906 transitions. [2023-12-02 20:52:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 20:52:42,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 717 states and 915 transitions. [2023-12-02 20:52:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 915 transitions. [2023-12-02 20:52:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 20:52:43,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 749 states and 961 transitions. [2023-12-02 20:52:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 961 transitions. [2023-12-02 20:52:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 20:52:44,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 768 states and 979 transitions. [2023-12-02 20:52:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 979 transitions. [2023-12-02 20:52:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 20:52:45,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 774 states and 985 transitions. [2023-12-02 20:52:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 985 transitions. [2023-12-02 20:52:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 20:52:46,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:52:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 777 states and 988 transitions. [2023-12-02 20:52:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 988 transitions. [2023-12-02 20:52:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 20:52:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:52:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 778 states and 989 transitions. [2023-12-02 20:52:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 989 transitions. [2023-12-02 20:52:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 20:52:46,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 809 states and 1021 transitions. [2023-12-02 20:52:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1021 transitions. [2023-12-02 20:52:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 20:52:46,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 20:52:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 816 states and 1030 transitions. [2023-12-02 20:52:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1030 transitions. [2023-12-02 20:52:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 20:52:47,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 20:52:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 821 states and 1034 transitions. [2023-12-02 20:52:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1034 transitions. [2023-12-02 20:52:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 20:52:47,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 888 states and 1111 transitions. [2023-12-02 20:52:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1111 transitions. [2023-12-02 20:52:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 20:52:49,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:52:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 891 states and 1114 transitions. [2023-12-02 20:52:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1114 transitions. [2023-12-02 20:52:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 20:52:50,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:52:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 892 states and 1115 transitions. [2023-12-02 20:52:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1115 transitions. [2023-12-02 20:52:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:52:50,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 959 states and 1190 transitions. [2023-12-02 20:52:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1190 transitions. [2023-12-02 20:52:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:52:53,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 978 states and 1207 transitions. [2023-12-02 20:52:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1207 transitions. [2023-12-02 20:52:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:52:54,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 20:52:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 985 states and 1216 transitions. [2023-12-02 20:52:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1216 transitions. [2023-12-02 20:52:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:52:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 20:52:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 990 states and 1221 transitions. [2023-12-02 20:52:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1221 transitions. [2023-12-02 20:52:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 20:52:55,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 995 states and 1227 transitions. [2023-12-02 20:52:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1227 transitions. [2023-12-02 20:52:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 20:52:56,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1001 states and 1234 transitions. [2023-12-02 20:52:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1234 transitions. [2023-12-02 20:52:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 20:52:56,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1045 states and 1285 transitions. [2023-12-02 20:52:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1285 transitions. [2023-12-02 20:52:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 20:52:59,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1050 states and 1289 transitions. [2023-12-02 20:53:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1289 transitions. [2023-12-02 20:53:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 20:53:00,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1054 states and 1296 transitions. [2023-12-02 20:53:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1296 transitions. [2023-12-02 20:53:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 20:53:00,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1068 states and 1310 transitions. [2023-12-02 20:53:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1310 transitions. [2023-12-02 20:53:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 20:53:01,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1073 states and 1314 transitions. [2023-12-02 20:53:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1314 transitions. [2023-12-02 20:53:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 20:53:01,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1110 states and 1354 transitions. [2023-12-02 20:53:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1354 transitions. [2023-12-02 20:53:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 20:53:04,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1121 states and 1369 transitions. [2023-12-02 20:53:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1369 transitions. [2023-12-02 20:53:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 20:53:05,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1125 states and 1376 transitions. [2023-12-02 20:53:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1376 transitions. [2023-12-02 20:53:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 20:53:06,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1139 states and 1389 transitions. [2023-12-02 20:53:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1389 transitions. [2023-12-02 20:53:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 20:53:07,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1153 states and 1402 transitions. [2023-12-02 20:53:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1402 transitions. [2023-12-02 20:53:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 20:53:07,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 20:53:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1154 states and 1402 transitions. [2023-12-02 20:53:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1402 transitions. [2023-12-02 20:53:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 20:53:07,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:53:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1167 states and 1418 transitions. [2023-12-02 20:53:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1418 transitions. [2023-12-02 20:53:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 20:53:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:53:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1172 states and 1422 transitions. [2023-12-02 20:53:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1422 transitions. [2023-12-02 20:53:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 20:53:09,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:53:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1177 states and 1426 transitions. [2023-12-02 20:53:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1426 transitions. [2023-12-02 20:53:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 20:53:09,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 20:53:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1274 states and 1528 transitions. [2023-12-02 20:53:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1528 transitions. [2023-12-02 20:53:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 20:53:10,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:53:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1275 states and 1531 transitions. [2023-12-02 20:53:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1531 transitions. [2023-12-02 20:53:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 20:53:13,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:53:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1285 states and 1543 transitions. [2023-12-02 20:53:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1543 transitions. [2023-12-02 20:53:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 20:53:13,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:53:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1286 states and 1545 transitions. [2023-12-02 20:53:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1545 transitions. [2023-12-02 20:53:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 20:53:14,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1429 states and 1709 transitions. [2023-12-02 20:53:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1709 transitions. [2023-12-02 20:53:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 20:53:20,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1456 states and 1740 transitions. [2023-12-02 20:53:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1740 transitions. [2023-12-02 20:53:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 20:53:22,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:53:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1458 states and 1742 transitions. [2023-12-02 20:53:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1742 transitions. [2023-12-02 20:53:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 20:53:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:53:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1487 states and 1775 transitions. [2023-12-02 20:53:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1775 transitions. [2023-12-02 20:53:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 20:53:24,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:24,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:53:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1501 states and 1788 transitions. [2023-12-02 20:53:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1788 transitions. [2023-12-02 20:53:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 20:53:25,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 20:53:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1508 states and 1801 transitions. [2023-12-02 20:53:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1801 transitions. [2023-12-02 20:53:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 20:53:25,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 20:53:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1509 states and 1803 transitions. [2023-12-02 20:53:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1803 transitions. [2023-12-02 20:53:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 20:53:25,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 20:53:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1524 states and 1819 transitions. [2023-12-02 20:53:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1819 transitions. [2023-12-02 20:53:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 20:53:26,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 20:53:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1541 states and 1837 transitions. [2023-12-02 20:53:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1837 transitions. [2023-12-02 20:53:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 20:53:27,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1576 states and 1875 transitions. [2023-12-02 20:53:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1875 transitions. [2023-12-02 20:53:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:29,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:53:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1595 states and 1902 transitions. [2023-12-02 20:53:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1902 transitions. [2023-12-02 20:53:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:31,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:31,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:53:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1613 states and 1921 transitions. [2023-12-02 20:53:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1921 transitions. [2023-12-02 20:53:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:32,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:53:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1627 states and 1934 transitions. [2023-12-02 20:53:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1934 transitions. [2023-12-02 20:53:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:33,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1670 states and 1994 transitions. [2023-12-02 20:53:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1994 transitions. [2023-12-02 20:53:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:35,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1685 states and 2007 transitions. [2023-12-02 20:53:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2007 transitions. [2023-12-02 20:53:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:35,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1699 states and 2020 transitions. [2023-12-02 20:53:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2020 transitions. [2023-12-02 20:53:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:36,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:36,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1714 states and 2034 transitions. [2023-12-02 20:53:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2034 transitions. [2023-12-02 20:53:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 20:53:36,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1717 states and 2038 transitions. [2023-12-02 20:53:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2038 transitions. [2023-12-02 20:53:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 20:53:37,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:37,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:53:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1720 states and 2041 transitions. [2023-12-02 20:53:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2041 transitions. [2023-12-02 20:53:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 20:53:37,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:37,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1727 states and 2050 transitions. [2023-12-02 20:53:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2050 transitions. [2023-12-02 20:53:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 20:53:38,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:53:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1746 states and 2071 transitions. [2023-12-02 20:53:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2071 transitions. [2023-12-02 20:53:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 20:53:38,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:53:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1750 states and 2075 transitions. [2023-12-02 20:53:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2075 transitions. [2023-12-02 20:53:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:53:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1807 states and 2135 transitions. [2023-12-02 20:53:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2135 transitions. [2023-12-02 20:53:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:42,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:53:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1818 states and 2146 transitions. [2023-12-02 20:53:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2146 transitions. [2023-12-02 20:53:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:45,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 20:53:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1821 states and 2148 transitions. [2023-12-02 20:53:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2148 transitions. [2023-12-02 20:53:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:46,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1876 states and 2219 transitions. [2023-12-02 20:53:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2219 transitions. [2023-12-02 20:53:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1908 states and 2261 transitions. [2023-12-02 20:53:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2261 transitions. [2023-12-02 20:53:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:52,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:52,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1939 states and 2295 transitions. [2023-12-02 20:53:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2295 transitions. [2023-12-02 20:53:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:54,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:54,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1957 states and 2317 transitions. [2023-12-02 20:53:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2317 transitions. [2023-12-02 20:53:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:53:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1965 states and 2327 transitions. [2023-12-02 20:53:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2327 transitions. [2023-12-02 20:53:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:53:58,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1975 states and 2335 transitions. [2023-12-02 20:54:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2335 transitions. [2023-12-02 20:54:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:54:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1980 states and 2339 transitions. [2023-12-02 20:54:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2339 transitions. [2023-12-02 20:54:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:54:00,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1985 states and 2343 transitions. [2023-12-02 20:54:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2343 transitions. [2023-12-02 20:54:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 20:54:01,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1990 states and 2347 transitions. [2023-12-02 20:54:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2347 transitions. [2023-12-02 20:54:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 20:54:02,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:02,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 112 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2010 states and 2381 transitions. [2023-12-02 20:54:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2381 transitions. [2023-12-02 20:54:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 20:54:04,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 112 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2028 states and 2400 transitions. [2023-12-02 20:54:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2400 transitions. [2023-12-02 20:54:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 20:54:06,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 112 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2042 states and 2413 transitions. [2023-12-02 20:54:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2413 transitions. [2023-12-02 20:54:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 20:54:06,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 20:54:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2055 states and 2426 transitions. [2023-12-02 20:54:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2426 transitions. [2023-12-02 20:54:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 20:54:07,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:07,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 20:54:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2065 states and 2438 transitions. [2023-12-02 20:54:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2438 transitions. [2023-12-02 20:54:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 20:54:08,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:08,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 20:54:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2073 states and 2444 transitions. [2023-12-02 20:54:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2444 transitions. [2023-12-02 20:54:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 20:54:09,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:09,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 20:54:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2081 states and 2453 transitions. [2023-12-02 20:54:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2453 transitions. [2023-12-02 20:54:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 20:54:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 20:54:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2099 states and 2483 transitions. [2023-12-02 20:54:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2483 transitions. [2023-12-02 20:54:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 20:54:12,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 169 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2107 states and 2495 transitions. [2023-12-02 20:54:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2495 transitions. [2023-12-02 20:54:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 20:54:14,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 169 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:54:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2135 states and 2523 transitions. [2023-12-02 20:54:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2523 transitions. [2023-12-02 20:54:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 20:54:15,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 93 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2313 states and 2721 transitions. [2023-12-02 20:54:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2721 transitions. [2023-12-02 20:54:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 20:54:24,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:24,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2316 states and 2726 transitions. [2023-12-02 20:54:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2726 transitions. [2023-12-02 20:54:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 20:54:24,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2334 states and 2744 transitions. [2023-12-02 20:54:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2744 transitions. [2023-12-02 20:54:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 20:54:26,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:26,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2336 states and 2748 transitions. [2023-12-02 20:54:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2748 transitions. [2023-12-02 20:54:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 20:54:27,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2348 states and 2760 transitions. [2023-12-02 20:54:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2760 transitions. [2023-12-02 20:54:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 20:54:28,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2388 states and 2808 transitions. [2023-12-02 20:54:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2808 transitions. [2023-12-02 20:54:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 20:54:32,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2394 states and 2817 transitions. [2023-12-02 20:54:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2817 transitions. [2023-12-02 20:54:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 20:54:33,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2425 states and 2849 transitions. [2023-12-02 20:54:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2849 transitions. [2023-12-02 20:54:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 20:54:36,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2426 states and 2849 transitions. [2023-12-02 20:54:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2849 transitions. [2023-12-02 20:54:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 20:54:37,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:37,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2432 states and 2854 transitions. [2023-12-02 20:54:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2854 transitions. [2023-12-02 20:54:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:38,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:40,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2470 states and 2895 transitions. [2023-12-02 20:54:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2895 transitions. [2023-12-02 20:54:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:40,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2508 states and 2938 transitions. [2023-12-02 20:54:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2938 transitions. [2023-12-02 20:54:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:42,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2548 states and 2985 transitions. [2023-12-02 20:54:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2985 transitions. [2023-12-02 20:54:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:45,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:45,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 2584 states and 3024 transitions. [2023-12-02 20:54:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3024 transitions. [2023-12-02 20:54:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:48,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2589 states and 3028 transitions. [2023-12-02 20:54:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3028 transitions. [2023-12-02 20:54:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:49,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:49,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2590 states and 3028 transitions. [2023-12-02 20:54:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3028 transitions. [2023-12-02 20:54:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 20:54:50,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:50,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2593 states and 3031 transitions. [2023-12-02 20:54:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3031 transitions. [2023-12-02 20:54:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 20:54:50,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:54:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2597 states and 3035 transitions. [2023-12-02 20:54:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3035 transitions. [2023-12-02 20:54:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 20:54:51,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-12-02 20:54:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2598 states and 3035 transitions. [2023-12-02 20:54:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3035 transitions. [2023-12-02 20:54:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 20:54:51,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 20:54:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2627 states and 3065 transitions. [2023-12-02 20:54:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3065 transitions. [2023-12-02 20:54:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 20:54:52,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:54:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2692 states and 3131 transitions. [2023-12-02 20:54:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3131 transitions. [2023-12-02 20:54:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 20:54:57,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:55:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2737 states and 3175 transitions. [2023-12-02 20:55:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3175 transitions. [2023-12-02 20:55:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 20:55:00,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:00,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:55:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2742 states and 3179 transitions. [2023-12-02 20:55:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3179 transitions. [2023-12-02 20:55:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:02,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2744 states and 3180 transitions. [2023-12-02 20:55:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3180 transitions. [2023-12-02 20:55:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:03,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:03,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2759 states and 3193 transitions. [2023-12-02 20:55:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3193 transitions. [2023-12-02 20:55:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:04,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:04,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2774 states and 3207 transitions. [2023-12-02 20:55:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3207 transitions. [2023-12-02 20:55:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:06,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:06,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2782 states and 3215 transitions. [2023-12-02 20:55:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3215 transitions. [2023-12-02 20:55:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:07,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 2787 states and 3219 transitions. [2023-12-02 20:55:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 3219 transitions. [2023-12-02 20:55:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 20:55:08,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 20:55:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2830 states and 3263 transitions. [2023-12-02 20:55:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3263 transitions. [2023-12-02 20:55:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 20:55:10,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-02 20:55:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2869 states and 3303 transitions. [2023-12-02 20:55:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3303 transitions. [2023-12-02 20:55:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 20:55:13,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:13,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-02 20:55:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2883 states and 3316 transitions. [2023-12-02 20:55:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3316 transitions. [2023-12-02 20:55:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 20:55:13,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:13,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-02 20:55:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2899 states and 3331 transitions. [2023-12-02 20:55:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3331 transitions. [2023-12-02 20:55:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 20:55:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-02 20:55:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2904 states and 3335 transitions. [2023-12-02 20:55:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3335 transitions. [2023-12-02 20:55:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 20:55:16,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2908 states and 3340 transitions. [2023-12-02 20:55:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3340 transitions. [2023-12-02 20:55:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 20:55:16,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2927 states and 3366 transitions. [2023-12-02 20:55:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3366 transitions. [2023-12-02 20:55:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 20:55:19,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2941 states and 3379 transitions. [2023-12-02 20:55:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3379 transitions. [2023-12-02 20:55:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 20:55:20,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:20,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 191 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2948 states and 3387 transitions. [2023-12-02 20:55:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 3387 transitions. [2023-12-02 20:55:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 20:55:21,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 191 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2972 states and 3412 transitions. [2023-12-02 20:55:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3412 transitions. [2023-12-02 20:55:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 20:55:24,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 191 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3004 states and 3449 transitions. [2023-12-02 20:55:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3449 transitions. [2023-12-02 20:55:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 20:55:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 191 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3009 states and 3454 transitions. [2023-12-02 20:55:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3454 transitions. [2023-12-02 20:55:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 20:55:27,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 191 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3014 states and 3459 transitions. [2023-12-02 20:55:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3459 transitions. [2023-12-02 20:55:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-02 20:55:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-02 20:55:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 3036 states and 3481 transitions. [2023-12-02 20:55:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3481 transitions. [2023-12-02 20:55:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:31,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3084 states and 3530 transitions. [2023-12-02 20:55:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3530 transitions. [2023-12-02 20:55:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3121 states and 3567 transitions. [2023-12-02 20:55:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 3567 transitions. [2023-12-02 20:55:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:39,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 3124 states and 3569 transitions. [2023-12-02 20:55:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 3569 transitions. [2023-12-02 20:55:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:39,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3128 states and 3573 transitions. [2023-12-02 20:55:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 3573 transitions. [2023-12-02 20:55:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:40,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3129 states and 3574 transitions. [2023-12-02 20:55:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3574 transitions. [2023-12-02 20:55:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:42,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:42,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 3132 states and 3576 transitions. [2023-12-02 20:55:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3576 transitions. [2023-12-02 20:55:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 20:55:43,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:55:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3135 states and 3578 transitions. [2023-12-02 20:55:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 3578 transitions. [2023-12-02 20:55:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:44,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3177 states and 3625 transitions. [2023-12-02 20:55:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3625 transitions. [2023-12-02 20:55:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:48,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:48,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3222 states and 3670 transitions. [2023-12-02 20:55:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 3670 transitions. [2023-12-02 20:55:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:52,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:52,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3260 states and 3712 transitions. [2023-12-02 20:55:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3712 transitions. [2023-12-02 20:55:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:54,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:54,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3268 states and 3719 transitions. [2023-12-02 20:55:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 3719 transitions. [2023-12-02 20:55:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 3278 states and 3728 transitions. [2023-12-02 20:55:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3728 transitions. [2023-12-02 20:55:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3281 states and 3730 transitions. [2023-12-02 20:55:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3730 transitions. [2023-12-02 20:55:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:56,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:55:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3286 states and 3734 transitions. [2023-12-02 20:55:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 3734 transitions. [2023-12-02 20:55:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:55:58,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:58,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3302 states and 3749 transitions. [2023-12-02 20:56:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 3749 transitions. [2023-12-02 20:56:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:56:01,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:01,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3308 states and 3756 transitions. [2023-12-02 20:56:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 3756 transitions. [2023-12-02 20:56:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:56:03,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:03,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3309 states and 3756 transitions. [2023-12-02 20:56:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3756 transitions. [2023-12-02 20:56:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:56:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 309 proven. 12 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 20:56:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3365 states and 3823 transitions. [2023-12-02 20:56:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3823 transitions. [2023-12-02 20:56:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:56:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 309 proven. 12 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 20:56:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3406 states and 3866 transitions. [2023-12-02 20:56:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3866 transitions. [2023-12-02 20:56:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 20:56:18,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:18,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 309 proven. 12 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 20:56:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3411 states and 3870 transitions. [2023-12-02 20:56:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 3870 transitions. [2023-12-02 20:56:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 20:56:19,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:19,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:56:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 3415 states and 3873 transitions. [2023-12-02 20:56:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 3873 transitions. [2023-12-02 20:56:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 20:56:20,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:20,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:56:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3438 states and 3899 transitions. [2023-12-02 20:56:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 3899 transitions. [2023-12-02 20:56:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 20:56:24,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 20:56:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3453 states and 3913 transitions. [2023-12-02 20:56:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 3913 transitions. [2023-12-02 20:56:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 20:56:25,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3492 states and 3957 transitions. [2023-12-02 20:56:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 3957 transitions. [2023-12-02 20:56:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 20:56:31,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3521 states and 3991 transitions. [2023-12-02 20:56:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 3991 transitions. [2023-12-02 20:56:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 20:56:35,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:35,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3524 states and 3993 transitions. [2023-12-02 20:56:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 3993 transitions. [2023-12-02 20:56:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 20:56:36,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3539 states and 4007 transitions. [2023-12-02 20:56:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4007 transitions. [2023-12-02 20:56:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 20:56:38,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:56:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 3554 states and 4021 transitions. [2023-12-02 20:56:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 4021 transitions. [2023-12-02 20:56:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-02 20:56:40,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:40,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 20:56:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 3618 states and 4093 transitions. [2023-12-02 20:56:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 4093 transitions. [2023-12-02 20:56:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-02 20:56:43,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:43,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2023-12-02 20:56:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 3619 states and 4093 transitions. [2023-12-02 20:56:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 4093 transitions. [2023-12-02 20:56:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 20:56:45,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:45,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-12-02 20:56:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 3651 states and 4124 transitions. [2023-12-02 20:56:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 4124 transitions. [2023-12-02 20:56:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-02 20:56:45,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:45,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 270 proven. 16 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-12-02 20:56:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 3652 states and 4127 transitions. [2023-12-02 20:56:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4127 transitions. [2023-12-02 20:56:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-02 20:56:47,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 452 proven. 110 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-02 20:57:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3775 states and 4269 transitions. [2023-12-02 20:57:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 4269 transitions. [2023-12-02 20:57:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-02 20:57:00,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 452 proven. 110 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-02 20:57:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 3806 states and 4303 transitions. [2023-12-02 20:57:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 4303 transitions. [2023-12-02 20:57:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-02 20:57:02,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:02,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 452 proven. 110 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-02 20:57:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 3812 states and 4310 transitions. [2023-12-02 20:57:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 4310 transitions. [2023-12-02 20:57:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-02 20:57:04,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 410 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-12-02 20:57:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 3815 states and 4312 transitions. [2023-12-02 20:57:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4312 transitions. [2023-12-02 20:57:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:05,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3835 states and 4340 transitions. [2023-12-02 20:57:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 4340 transitions. [2023-12-02 20:57:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3850 states and 4361 transitions. [2023-12-02 20:57:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 4361 transitions. [2023-12-02 20:57:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:12,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:12,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 3851 states and 4364 transitions. [2023-12-02 20:57:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 4364 transitions. [2023-12-02 20:57:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:13,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3856 states and 4369 transitions. [2023-12-02 20:57:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4369 transitions. [2023-12-02 20:57:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:14,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:14,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3861 states and 4373 transitions. [2023-12-02 20:57:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4373 transitions. [2023-12-02 20:57:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:16,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3867 states and 4380 transitions. [2023-12-02 20:57:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4380 transitions. [2023-12-02 20:57:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 3868 states and 4382 transitions. [2023-12-02 20:57:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 4382 transitions. [2023-12-02 20:57:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 20:57:19,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-02 20:57:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3871 states and 4387 transitions. [2023-12-02 20:57:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4387 transitions. [2023-12-02 20:57:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 20:57:20,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:20,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 20:57:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3950 states and 4468 transitions. [2023-12-02 20:57:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 4468 transitions. [2023-12-02 20:57:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2023-12-02 20:57:23,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:23,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 646 proven. 226 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-12-02 20:57:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4001 states and 4545 transitions. [2023-12-02 20:57:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 4545 transitions. [2023-12-02 20:57:40,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 20:57:40,561 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 203 iterations. [2023-12-02 20:57:40,568 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 20:57:58,765 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-02 20:57:58,772 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-02 20:57:58,773 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:57:58,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:57:58 ImpRootNode [2023-12-02 20:57:58,773 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 20:57:58,774 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:57:58,774 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:57:58,774 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:57:58,775 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:22" (3/4) ... [2023-12-02 20:57:58,777 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 20:57:58,793 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 127 nodes and edges [2023-12-02 20:57:58,795 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 20:57:58,797 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 20:57:58,798 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 20:57:58,951 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 20:57:58,952 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 20:57:58,952 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:57:58,953 INFO L158 Benchmark]: Toolchain (without parser) took 338049.93ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 111.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 503.8MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,953 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:57:58,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.83ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 84.1MB in the end (delta: 27.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.47ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 78.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,954 INFO L158 Benchmark]: Boogie Preprocessor took 70.16ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 74.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,954 INFO L158 Benchmark]: RCFGBuilder took 1270.76ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 74.0MB in the beginning and 137.6MB in the end (delta: -63.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,955 INFO L158 Benchmark]: CodeCheck took 335975.40ms. Allocated memory was 180.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 137.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-02 20:57:58,955 INFO L158 Benchmark]: Witness Printer took 177.91ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:57:58,957 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 317.7s, OverallIterations: 203, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 904928 SdHoareTripleChecker+Valid, 1847.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 887638 mSDsluCounter, 98558 SdHoareTripleChecker+Invalid, 1583.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 84574 mSDsCounter, 148224 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1830405 IncrementalHoareTripleChecker+Invalid, 1978629 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 148224 mSolverCounterUnsat, 13984 mSDtfsCounter, 1830405 mSolverCounterSat, 13.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 283061 GetRequests, 272994 SyntacticMatches, 8321 SemanticMatches, 1746 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1966528 ImplicationChecksByTransitivity, 250.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 26.1s InterpolantComputationTime, 43587 NumberOfCodeBlocks, 43587 NumberOfCodeBlocksAsserted, 202 NumberOfCheckSat, 43385 ConstructedInterpolants, 0 QuantifiedInterpolants, 123205 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 163 PerfectInterpolantSequences, 49306/50393 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 455]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((a28 == 10) && (a21 == 1)) && (7 == a17)) && !((a25 == 1))) || ((((a17 == 8) && (a25 == 1)) && (a21 == 1)) && (a28 == 9))) || ((((a17 == 8) && (7 == a28)) && (a21 == 1)) && !((a25 == 1)))) || ((((a25 == 1) && (a21 == 1)) && (7 == a17)) && (a28 == 9))) || (a19 == 1)) || !((a11 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((((((a28 == 10) && (a21 == 1)) && (7 == a17)) && !((a25 == 1))) || ((((a17 == 8) && (a25 == 1)) && (a21 == 1)) && (a28 == 9))) || ((((a17 == 8) && (7 == a28)) && (a21 == 1)) && !((a25 == 1)))) || ((((a25 == 1) && (a21 == 1)) && (7 == a17)) && (a28 == 9))) || (a19 == 1)) || !((a11 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.83ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 84.1MB in the end (delta: 27.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.47ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 78.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.16ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 74.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1270.76ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 74.0MB in the beginning and 137.6MB in the end (delta: -63.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 335975.40ms. Allocated memory was 180.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 137.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 177.91ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 20:57:58,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12afd14f-28ee-4424-a9e0-a5c57abed923/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE