./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/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_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:31:55,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:31:55,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:31:55,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:31:55,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:31:55,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:31:55,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:31:55,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:31:55,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:31:55,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:31:55,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:31:55,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:31:55,808 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:31:55,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:31:55,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:31:55,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:31:55,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:31:55,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:31:55,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:31:55,812 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:31:55,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:31:55,813 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:31:55,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:31:55,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:31:55,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:31:55,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:31:55,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:31:55,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:31:55,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:31:55,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:31:55,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:31:55,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:31:55,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:31:55,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:31:55,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:31:55,818 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_7e1b4fb6-e709-43af-8309-57106db13fe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d [2023-12-02 21:31:56,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:31:56,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:31:56,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:31:56,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:31:56,043 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:31:56,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2023-12-02 21:31:58,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:31:59,101 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:31:59,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2023-12-02 21:31:59,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/data/8bd45c55f/f31a92a17a604fd187da4fe8ec0e2005/FLAG557165ffa [2023-12-02 21:31:59,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/data/8bd45c55f/f31a92a17a604fd187da4fe8ec0e2005 [2023-12-02 21:31:59,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:31:59,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:31:59,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:31:59,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:31:59,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:31:59,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f130f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59, skipping insertion in model container [2023-12-02 21:31:59,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:31:59,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:31:59,477 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:31:59,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:31:59,546 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:31:59,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59 WrapperNode [2023-12-02 21:31:59,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:31:59,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:31:59,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:31:59,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:31:59,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,590 INFO L138 Inliner]: procedures = 116, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-12-02 21:31:59,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:31:59,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:31:59,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:31:59,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:31:59,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:31:59,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:31:59,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:31:59,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:31:59,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:59" (1/1) ... [2023-12-02 21:31:59,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:31:59,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:31:59,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:31:59,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1b4fb6-e709-43af-8309-57106db13fe5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:31:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:31:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:31:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:31:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:31:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:31:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:31:59,798 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:31:59,800 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:31:59,960 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:32:00,014 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:32:00,015 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 21:32:00,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:00 BoogieIcfgContainer [2023-12-02 21:32:00,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:32:00,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:32:00,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:32:00,030 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:32:00,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:00" (1/1) ... [2023-12-02 21:32:00,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:32:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2023-12-02 21:32:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2023-12-02 21:32:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:32:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,370 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 21:32:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2023-12-02 21:32:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-12-02 21:32:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:32:00,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,528 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 21:32:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-12-02 21:32:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-12-02 21:32:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:32:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-02 21:32:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-02 21:32:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:32:00,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,853 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 21:32:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2023-12-02 21:32:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2023-12-02 21:32:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:32:00,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,939 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 21:32:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2023-12-02 21:32:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-12-02 21:32:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:32:01,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-12-02 21:32:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-12-02 21:32:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:32:01,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,374 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 21:32:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-12-02 21:32:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-12-02 21:32:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:32:01,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,494 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 21:32:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2023-12-02 21:32:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2023-12-02 21:32:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:32:01,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,738 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 21:32:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2023-12-02 21:32:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2023-12-02 21:32:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:32:01,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,880 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 21:32:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2023-12-02 21:32:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2023-12-02 21:32:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:32:02,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2023-12-02 21:32:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2023-12-02 21:32:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:32:02,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:02,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:02,422 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 21:32:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2023-12-02 21:32:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2023-12-02 21:32:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:32:02,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:02,906 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 21:32:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2023-12-02 21:32:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2023-12-02 21:32:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:32:03,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,194 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 21:32:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2023-12-02 21:32:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-12-02 21:32:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:32:03,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,815 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 21:32:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2023-12-02 21:32:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-12-02 21:32:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:32:04,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:04,270 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 21:32:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2023-12-02 21:32:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2023-12-02 21:32:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:32:04,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:04,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2023-12-02 21:32:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2023-12-02 21:32:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:32:04,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:04,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2023-12-02 21:32:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-12-02 21:32:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:32:05,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-12-02 21:32:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-12-02 21:32:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:32:05,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:05,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2023-12-02 21:32:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2023-12-02 21:32:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:32:06,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:32:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2023-12-02 21:32:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-12-02 21:32:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:32:07,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-12-02 21:32:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-12-02 21:32:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:32:07,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2023-12-02 21:32:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2023-12-02 21:32:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:32:08,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:08,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:32:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2023-12-02 21:32:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2023-12-02 21:32:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:32:08,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:08,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2023-12-02 21:32:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-12-02 21:32:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:32:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2023-12-02 21:32:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2023-12-02 21:32:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:32:09,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:32:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2023-12-02 21:32:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2023-12-02 21:32:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:32:10,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2023-12-02 21:32:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-02 21:32:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:32:10,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:32:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2023-12-02 21:32:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2023-12-02 21:32:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:32:10,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:10,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2023-12-02 21:32:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2023-12-02 21:32:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:32:11,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:32:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-12-02 21:32:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-12-02 21:32:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:32:11,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:11,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2023-12-02 21:32:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2023-12-02 21:32:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:32:12,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:32:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 161 transitions. [2023-12-02 21:32:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2023-12-02 21:32:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:32:12,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 167 transitions. [2023-12-02 21:32:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2023-12-02 21:32:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:32:13,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:32:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 191 transitions. [2023-12-02 21:32:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2023-12-02 21:32:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:32:15,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 117 states and 198 transitions. [2023-12-02 21:32:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 198 transitions. [2023-12-02 21:32:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:32:16,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:32:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions. [2023-12-02 21:32:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions. [2023-12-02 21:32:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:32:18,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2023-12-02 21:32:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2023-12-02 21:32:20,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:32:20,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 139 states and 259 transitions. [2023-12-02 21:32:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 259 transitions. [2023-12-02 21:32:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:32:21,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:21,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 267 transitions. [2023-12-02 21:32:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2023-12-02 21:32:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:32:22,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:32:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 264 transitions. [2023-12-02 21:32:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 264 transitions. [2023-12-02 21:32:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:32:23,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:23,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:32:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 268 transitions. [2023-12-02 21:32:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 268 transitions. [2023-12-02 21:32:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:32:24,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:24,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 149 states and 287 transitions. [2023-12-02 21:32:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 287 transitions. [2023-12-02 21:32:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:32:24,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:24,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:32:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 151 states and 289 transitions. [2023-12-02 21:32:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 289 transitions. [2023-12-02 21:32:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:32:24,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:32:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 156 states and 299 transitions. [2023-12-02 21:32:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2023-12-02 21:32:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:32:27,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:32:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 158 states and 301 transitions. [2023-12-02 21:32:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 301 transitions. [2023-12-02 21:32:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:32:27,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:32:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 158 states and 300 transitions. [2023-12-02 21:32:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 300 transitions. [2023-12-02 21:32:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:32:28,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:32:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 165 states and 313 transitions. [2023-12-02 21:32:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 313 transitions. [2023-12-02 21:32:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:32:31,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:32:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 315 transitions. [2023-12-02 21:32:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 315 transitions. [2023-12-02 21:32:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:32:31,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 170 states and 323 transitions. [2023-12-02 21:32:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2023-12-02 21:32:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:32:32,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:32,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:32:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 172 states and 324 transitions. [2023-12-02 21:32:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 324 transitions. [2023-12-02 21:32:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:32:33,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:32:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 179 states and 340 transitions. [2023-12-02 21:32:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 340 transitions. [2023-12-02 21:32:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:32:34,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:32:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 181 states and 341 transitions. [2023-12-02 21:32:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions. [2023-12-02 21:32:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:32:34,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:32:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 185 states and 345 transitions. [2023-12-02 21:32:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 345 transitions. [2023-12-02 21:32:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:32:35,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 188 states and 353 transitions. [2023-12-02 21:32:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 353 transitions. [2023-12-02 21:32:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:32:36,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 191 states and 361 transitions. [2023-12-02 21:32:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 361 transitions. [2023-12-02 21:32:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:32:38,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:32:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 204 states and 384 transitions. [2023-12-02 21:32:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 384 transitions. [2023-12-02 21:32:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:32:42,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:32:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 208 states and 387 transitions. [2023-12-02 21:32:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 387 transitions. [2023-12-02 21:32:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:32:43,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:32:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 213 states and 391 transitions. [2023-12-02 21:32:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 391 transitions. [2023-12-02 21:32:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:32:44,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:32:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 218 states and 395 transitions. [2023-12-02 21:32:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 395 transitions. [2023-12-02 21:32:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:32:44,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 221 states and 403 transitions. [2023-12-02 21:32:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 403 transitions. [2023-12-02 21:32:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:32:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:32:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 241 states and 458 transitions. [2023-12-02 21:32:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 458 transitions. [2023-12-02 21:32:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:53,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:32:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 248 states and 471 transitions. [2023-12-02 21:32:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 471 transitions. [2023-12-02 21:32:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:57,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:57,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:32:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 249 states and 471 transitions. [2023-12-02 21:32:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2023-12-02 21:32:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:32:58,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:58,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:32:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 251 states and 473 transitions. [2023-12-02 21:32:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 473 transitions. [2023-12-02 21:32:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:32:59,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 254 states and 482 transitions. [2023-12-02 21:33:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 482 transitions. [2023-12-02 21:33:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:01,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:33:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 262 states and 499 transitions. [2023-12-02 21:33:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 499 transitions. [2023-12-02 21:33:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:02,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:33:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 266 states and 503 transitions. [2023-12-02 21:33:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 503 transitions. [2023-12-02 21:33:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:33:04,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:04,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:33:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 268 states and 504 transitions. [2023-12-02 21:33:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 504 transitions. [2023-12-02 21:33:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:33:04,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:04,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 271 states and 513 transitions. [2023-12-02 21:33:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 513 transitions. [2023-12-02 21:33:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:06,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 274 states and 522 transitions. [2023-12-02 21:33:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 522 transitions. [2023-12-02 21:33:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:08,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:08,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:33:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 284 states and 539 transitions. [2023-12-02 21:33:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 539 transitions. [2023-12-02 21:33:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:13,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 46 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:33:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 298 states and 569 transitions. [2023-12-02 21:33:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 569 transitions. [2023-12-02 21:33:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:33:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:20,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:33:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 305 states and 576 transitions. [2023-12-02 21:33:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 576 transitions. [2023-12-02 21:33:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:22,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:33:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 310 states and 580 transitions. [2023-12-02 21:33:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 580 transitions. [2023-12-02 21:33:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:33:23,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:33:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 314 states and 583 transitions. [2023-12-02 21:33:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 583 transitions. [2023-12-02 21:33:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:33:24,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 317 states and 592 transitions. [2023-12-02 21:33:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 592 transitions. [2023-12-02 21:33:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:33:27,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:27,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:33:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 321 states and 595 transitions. [2023-12-02 21:33:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 595 transitions. [2023-12-02 21:33:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:33:29,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:33:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 322 states and 596 transitions. [2023-12-02 21:33:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 596 transitions. [2023-12-02 21:33:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:33:31,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:33:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 329 states and 609 transitions. [2023-12-02 21:33:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 609 transitions. [2023-12-02 21:33:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:33:35,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:33:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 331 states and 611 transitions. [2023-12-02 21:33:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 611 transitions. [2023-12-02 21:33:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:33:36,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 334 states and 620 transitions. [2023-12-02 21:33:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 620 transitions. [2023-12-02 21:33:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:33:38,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:33:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 336 states and 621 transitions. [2023-12-02 21:33:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 621 transitions. [2023-12-02 21:33:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:33:38,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:33:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 344 states and 640 transitions. [2023-12-02 21:33:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 640 transitions. [2023-12-02 21:33:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:33:42,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:33:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 348 states and 644 transitions. [2023-12-02 21:33:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 644 transitions. [2023-12-02 21:33:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:33:43,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:33:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 352 states and 647 transitions. [2023-12-02 21:33:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 647 transitions. [2023-12-02 21:33:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:33:45,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:45,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 355 states and 656 transitions. [2023-12-02 21:33:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 656 transitions. [2023-12-02 21:33:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:33:47,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 358 states and 665 transitions. [2023-12-02 21:33:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 665 transitions. [2023-12-02 21:33:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:33:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:50,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:34:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 386 states and 738 transitions. [2023-12-02 21:34:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 738 transitions. [2023-12-02 21:34:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:34:03,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:03,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 30 proven. 83 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:34:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 408 states and 789 transitions. [2023-12-02 21:34:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 789 transitions. [2023-12-02 21:34:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:34:17,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:17,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:34:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 415 states and 796 transitions. [2023-12-02 21:34:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 796 transitions. [2023-12-02 21:34:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:34:20,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:20,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:34:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 422 states and 809 transitions. [2023-12-02 21:34:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 809 transitions. [2023-12-02 21:34:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:34:25,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:25,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:34:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 424 states and 812 transitions. [2023-12-02 21:34:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 812 transitions. [2023-12-02 21:34:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:34:28,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:34:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 429 states and 816 transitions. [2023-12-02 21:34:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 816 transitions. [2023-12-02 21:34:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:34:29,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:29,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 432 states and 826 transitions. [2023-12-02 21:34:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 826 transitions. [2023-12-02 21:34:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:34:32,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:34:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 433 states and 827 transitions. [2023-12-02 21:34:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 827 transitions. [2023-12-02 21:34:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:34:34,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:34:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 440 states and 841 transitions. [2023-12-02 21:34:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 841 transitions. [2023-12-02 21:34:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:34:39,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:34:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 442 states and 843 transitions. [2023-12-02 21:34:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 843 transitions. [2023-12-02 21:34:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:34:41,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 445 states and 853 transitions. [2023-12-02 21:34:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 853 transitions. [2023-12-02 21:34:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:34:44,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:44,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:34:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 447 states and 854 transitions. [2023-12-02 21:34:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 854 transitions. [2023-12-02 21:34:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:34:44,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:44,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:34:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 455 states and 873 transitions. [2023-12-02 21:34:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 873 transitions. [2023-12-02 21:34:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:34:48,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:34:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 456 states and 873 transitions. [2023-12-02 21:34:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 873 transitions. [2023-12-02 21:34:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:34:50,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:34:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 460 states and 876 transitions. [2023-12-02 21:34:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 876 transitions. [2023-12-02 21:34:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:34:52,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:34:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 464 states and 880 transitions. [2023-12-02 21:34:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 880 transitions. [2023-12-02 21:34:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:34:53,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 467 states and 890 transitions. [2023-12-02 21:34:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 890 transitions. [2023-12-02 21:34:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:34:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 470 states and 900 transitions. [2023-12-02 21:35:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 900 transitions. [2023-12-02 21:35:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:35:01,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:01,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 124 proven. 88 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:35:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 499 states and 978 transitions. [2023-12-02 21:35:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 978 transitions. [2023-12-02 21:35:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:35:16,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:16,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:35:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 519 states and 1017 transitions. [2023-12-02 21:35:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1017 transitions. [2023-12-02 21:35:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:35:29,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:29,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:35:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 521 states and 1018 transitions. [2023-12-02 21:35:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1018 transitions. [2023-12-02 21:35:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:35:29,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:35:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 525 states and 1021 transitions. [2023-12-02 21:35:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1021 transitions. [2023-12-02 21:35:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:32,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 536 states and 1041 transitions. [2023-12-02 21:35:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1041 transitions. [2023-12-02 21:35:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:41,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:41,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 543 states and 1048 transitions. [2023-12-02 21:35:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1048 transitions. [2023-12-02 21:35:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:45,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 550 states and 1061 transitions. [2023-12-02 21:35:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1061 transitions. [2023-12-02 21:35:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:52,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:52,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 552 states and 1063 transitions. [2023-12-02 21:35:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1063 transitions. [2023-12-02 21:35:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:54,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 557 states and 1080 transitions. [2023-12-02 21:35:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1080 transitions. [2023-12-02 21:35:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:35:59,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:36:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 558 states and 1080 transitions. [2023-12-02 21:36:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1080 transitions. [2023-12-02 21:36:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:36:00,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:00,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:36:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 563 states and 1084 transitions. [2023-12-02 21:36:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1084 transitions. [2023-12-02 21:36:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:36:02,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:02,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 566 states and 1095 transitions. [2023-12-02 21:36:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1095 transitions. [2023-12-02 21:36:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:36:07,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:08,155 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:36:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 567 states and 1096 transitions. [2023-12-02 21:36:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1096 transitions. [2023-12-02 21:36:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:36:10,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:36:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 574 states and 1110 transitions. [2023-12-02 21:36:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1110 transitions. [2023-12-02 21:36:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:36:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:36:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 576 states and 1112 transitions. [2023-12-02 21:36:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1112 transitions. [2023-12-02 21:36:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:36:19,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 579 states and 1123 transitions. [2023-12-02 21:36:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1123 transitions. [2023-12-02 21:36:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:36:24,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:24,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:36:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 583 states and 1126 transitions. [2023-12-02 21:36:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1126 transitions. [2023-12-02 21:36:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:36:26,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:36:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 591 states and 1145 transitions. [2023-12-02 21:36:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1145 transitions. [2023-12-02 21:36:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:36:32,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:36:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 593 states and 1146 transitions. [2023-12-02 21:36:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1146 transitions. [2023-12-02 21:36:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:36:32,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:36:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 597 states and 1150 transitions. [2023-12-02 21:36:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1150 transitions. [2023-12-02 21:36:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:36:34,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:36:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 598 states and 1150 transitions. [2023-12-02 21:36:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1150 transitions. [2023-12-02 21:36:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:36:36,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 601 states and 1161 transitions. [2023-12-02 21:36:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1161 transitions. [2023-12-02 21:36:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:36:41,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 604 states and 1172 transitions. [2023-12-02 21:36:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1172 transitions. [2023-12-02 21:36:46,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:36:46,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:46,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 174 proven. 116 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:37:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 633 states and 1254 transitions. [2023-12-02 21:37:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1254 transitions. [2023-12-02 21:37:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:37:06,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:06,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 57 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:37:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 662 states and 1312 transitions. [2023-12-02 21:37:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1312 transitions. [2023-12-02 21:37:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:37:30,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 57 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:37:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 666 states and 1315 transitions. [2023-12-02 21:37:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1315 transitions. [2023-12-02 21:37:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:37:33,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:33,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 57 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:37:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 668 states and 1316 transitions. [2023-12-02 21:37:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1316 transitions. [2023-12-02 21:37:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:37:33,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 57 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:37:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 670 states and 1317 transitions. [2023-12-02 21:37:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1317 transitions. [2023-12-02 21:37:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:37:34,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:34,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 57 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:37:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 674 states and 1321 transitions. [2023-12-02 21:37:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1321 transitions. [2023-12-02 21:37:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:37:36,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:36,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:37:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 690 states and 1352 transitions. [2023-12-02 21:37:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1352 transitions. [2023-12-02 21:37:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:37:57,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:38:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 698 states and 1362 transitions. [2023-12-02 21:38:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1362 transitions. [2023-12-02 21:38:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:04,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:04,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:38:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 708 states and 1390 transitions. [2023-12-02 21:38:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1390 transitions. [2023-12-02 21:38:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:17,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 91 proven. 160 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:38:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 716 states and 1406 transitions. [2023-12-02 21:38:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1406 transitions. [2023-12-02 21:38:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:28,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:38:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 717 states and 1406 transitions. [2023-12-02 21:38:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1406 transitions. [2023-12-02 21:38:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:30,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:30,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:38:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 719 states and 1408 transitions. [2023-12-02 21:38:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1408 transitions. [2023-12-02 21:38:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:32,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:32,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 81 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:38:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 721 states and 1410 transitions. [2023-12-02 21:38:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1410 transitions. [2023-12-02 21:38:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:38:34,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 91 proven. 160 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:38:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 723 states and 1412 transitions. [2023-12-02 21:38:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1412 transitions. [2023-12-02 21:38:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:38:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:38:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 728 states and 1416 transitions. [2023-12-02 21:38:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1416 transitions. [2023-12-02 21:38:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:38:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 731 states and 1428 transitions. [2023-12-02 21:38:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1428 transitions. [2023-12-02 21:38:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:38:43,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 21:38:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 732 states and 1429 transitions. [2023-12-02 21:38:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1429 transitions. [2023-12-02 21:38:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:38:47,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 169 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:38:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 732 states and 1428 transitions. [2023-12-02 21:38:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1428 transitions. [2023-12-02 21:38:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:38:51,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 169 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:38:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 732 states and 1424 transitions. [2023-12-02 21:38:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1424 transitions. [2023-12-02 21:38:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:38:52,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:52,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:39:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 739 states and 1438 transitions. [2023-12-02 21:39:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1438 transitions. [2023-12-02 21:39:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:39:01,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:39:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 741 states and 1440 transitions. [2023-12-02 21:39:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1440 transitions. [2023-12-02 21:39:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:39:03,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:03,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 744 states and 1452 transitions. [2023-12-02 21:39:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1452 transitions. [2023-12-02 21:39:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:39:10,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:39:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 745 states and 1452 transitions. [2023-12-02 21:39:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1452 transitions. [2023-12-02 21:39:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:39:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 21:39:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 753 states and 1471 transitions. [2023-12-02 21:39:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1471 transitions. [2023-12-02 21:39:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:39:18,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:39:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 755 states and 1472 transitions. [2023-12-02 21:39:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1472 transitions. [2023-12-02 21:39:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:39:18,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:39:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 759 states and 1475 transitions. [2023-12-02 21:39:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1475 transitions. [2023-12-02 21:39:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:39:21,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:39:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 763 states and 1479 transitions. [2023-12-02 21:39:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1479 transitions. [2023-12-02 21:39:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:39:25,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 766 states and 1491 transitions. [2023-12-02 21:39:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1491 transitions. [2023-12-02 21:39:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:39:31,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 769 states and 1503 transitions. [2023-12-02 21:39:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1503 transitions. [2023-12-02 21:39:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:39:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 233 proven. 147 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:40:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 798 states and 1587 transitions. [2023-12-02 21:40:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1587 transitions. [2023-12-02 21:40:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:40:04,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:04,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:40:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 836 states and 1664 transitions. [2023-12-02 21:40:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1664 transitions. [2023-12-02 21:40:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:40:43,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:40:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 840 states and 1668 transitions. [2023-12-02 21:40:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1668 transitions. [2023-12-02 21:40:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:40:47,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:40:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 844 states and 1671 transitions. [2023-12-02 21:40:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1671 transitions. [2023-12-02 21:40:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:40:51,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:51,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 853 states and 1684 transitions. [2023-12-02 21:41:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1684 transitions. [2023-12-02 21:41:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:41:02,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 855 states and 1685 transitions. [2023-12-02 21:41:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1685 transitions. [2023-12-02 21:41:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:41:02,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 859 states and 1688 transitions. [2023-12-02 21:41:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1688 transitions. [2023-12-02 21:41:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:41:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 863 states and 1691 transitions. [2023-12-02 21:41:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1691 transitions. [2023-12-02 21:41:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:41:10,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:10,457 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 865 states and 1692 transitions. [2023-12-02 21:41:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1692 transitions. [2023-12-02 21:41:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:41:10,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 87 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:41:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 869 states and 1696 transitions. [2023-12-02 21:41:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1696 transitions. [2023-12-02 21:41:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:41:14,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:14,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 225 proven. 9 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 21:41:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 870 states and 1697 transitions. [2023-12-02 21:41:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1697 transitions. [2023-12-02 21:41:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:41:17,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:17,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:20,573 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:41:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 887 states and 1725 transitions. [2023-12-02 21:41:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1725 transitions. [2023-12-02 21:41:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:41:39,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:41:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 894 states and 1738 transitions. [2023-12-02 21:41:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1738 transitions. [2023-12-02 21:41:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:41:50,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:50,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:42:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 901 states and 1751 transitions. [2023-12-02 21:42:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1751 transitions. [2023-12-02 21:42:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:42:03,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:42:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 906 states and 1768 transitions. [2023-12-02 21:42:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1768 transitions. [2023-12-02 21:42:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:42:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 225 proven. 9 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 21:42:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 906 states and 1763 transitions. [2023-12-02 21:42:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1763 transitions. [2023-12-02 21:42:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:42:13,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:42:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 907 states and 1763 transitions. [2023-12-02 21:42:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1763 transitions. [2023-12-02 21:42:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:42:16,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:16,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:42:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 909 states and 1765 transitions. [2023-12-02 21:42:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1765 transitions. [2023-12-02 21:42:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:42:18,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 46 proven. 139 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 21:42:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 914 states and 1769 transitions. [2023-12-02 21:42:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1769 transitions. [2023-12-02 21:42:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:42:21,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 21:42:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 919 states and 1773 transitions. [2023-12-02 21:42:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1773 transitions. [2023-12-02 21:42:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:42:23,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:23,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 61 proven. 192 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-02 21:42:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 921 states and 1776 transitions. [2023-12-02 21:42:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1776 transitions. [2023-12-02 21:42:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:42:25,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:25,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 924 states and 1789 transitions. [2023-12-02 21:42:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1789 transitions. [2023-12-02 21:42:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:42:34,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:34,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 292 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 21:42:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 925 states and 1790 transitions. [2023-12-02 21:42:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1790 transitions. [2023-12-02 21:42:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:42:39,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 21:42:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 932 states and 1804 transitions. [2023-12-02 21:42:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1804 transitions. [2023-12-02 21:42:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:42:51,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:51,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 21:42:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 934 states and 1806 transitions. [2023-12-02 21:42:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1806 transitions. [2023-12-02 21:42:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:42:53,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:53,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 937 states and 1819 transitions. [2023-12-02 21:43:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1819 transitions. [2023-12-02 21:43:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:43:01,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 21:43:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 941 states and 1822 transitions. [2023-12-02 21:43:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1822 transitions. [2023-12-02 21:43:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:43:05,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 21:43:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 949 states and 1841 transitions. [2023-12-02 21:43:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1841 transitions. [2023-12-02 21:43:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:43:14,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:14,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 21:43:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 953 states and 1845 transitions. [2023-12-02 21:43:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1845 transitions. [2023-12-02 21:43:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:43:18,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:18,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 21:43:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 955 states and 1846 transitions. [2023-12-02 21:43:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1846 transitions. [2023-12-02 21:43:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:43:18,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:18,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 21:43:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 956 states and 1846 transitions. [2023-12-02 21:43:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1846 transitions. [2023-12-02 21:43:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:43:20,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 959 states and 1859 transitions. [2023-12-02 21:43:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1859 transitions. [2023-12-02 21:43:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:43:29,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 962 states and 1872 transitions. [2023-12-02 21:43:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1872 transitions. [2023-12-02 21:43:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:43:38,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 301 proven. 181 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:44:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 991 states and 1960 transitions. [2023-12-02 21:44:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1960 transitions. [2023-12-02 21:44:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:44:09,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:09,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 126 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked.