./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/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_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cbfe4af9112c1518d3c4cabfb50a7350e22df936bd3147b9a0954f40d0134683 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:27:16,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:27:16,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:27:16,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:27:16,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:27:16,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:27:16,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:27:16,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:27:16,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:27:16,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:27:16,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:27:16,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:27:16,653 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:27:16,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:27:16,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:27:16,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:27:16,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:27:16,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:27:16,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:27:16,657 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:27:16,657 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:27:16,658 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:27:16,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:27:16,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:27:16,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:27:16,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:27:16,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:27:16,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:27:16,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:27:16,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:27:16,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:27:16,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:27:16,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:27:16,663 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_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbfe4af9112c1518d3c4cabfb50a7350e22df936bd3147b9a0954f40d0134683 [2023-12-02 22:27:16,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:27:16,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:27:16,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:27:16,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:27:16,935 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:27:16,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i [2023-12-02 22:27:19,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:27:20,030 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:27:20,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i [2023-12-02 22:27:20,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/data/828672aeb/c38c0a10cf014afc86695b91b5cf1d7c/FLAG3bc06abd4 [2023-12-02 22:27:20,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/data/828672aeb/c38c0a10cf014afc86695b91b5cf1d7c [2023-12-02 22:27:20,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:27:20,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:27:20,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:27:20,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:27:20,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:27:20,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:27:20" (1/1) ... [2023-12-02 22:27:20,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d02af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:20, skipping insertion in model container [2023-12-02 22:27:20,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:27:20" (1/1) ... [2023-12-02 22:27:20,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:27:20,785 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i[63640,63653] [2023-12-02 22:27:20,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:27:20,999 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:27:21,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/sv-benchmarks/c/neural-networks/vdp_7_safe.c-amalgamation.i[63640,63653] [2023-12-02 22:27:21,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:27:21,381 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:27:21,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21 WrapperNode [2023-12-02 22:27:21,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:27:21,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:27:21,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:27:21,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:27:21,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,539 INFO L138 Inliner]: procedures = 619, calls = 1412, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1680 [2023-12-02 22:27:21,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:27:21,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:27:21,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:27:21,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:27:21,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:27:21,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:27:21,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:27:21,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:27:21,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:27:21" (1/1) ... [2023-12-02 22:27:21,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:27:21,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:27:21,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:27:21,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d97cdf-b8ba-4e52-a054-625e0bfabb9f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:27:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 22:27:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:27:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 22:27:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 22:27:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:27:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:27:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:27:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:27:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:27:21,872 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:27:21,874 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:27:23,499 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:27:24,025 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:27:24,025 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 22:27:24,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:27:24 BoogieIcfgContainer [2023-12-02 22:27:24,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:27:24,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:27:24,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:27:24,038 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:27:24,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:27:24" (1/1) ... [2023-12-02 22:27:24,047 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:27:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 22:27:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 22:27:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:27:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:24,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:24,807 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 22:27:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 22:27:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 22:27:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:27:24,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:24,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-02 22:27:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-02 22:27:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:27:25,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,946 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 22:27:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-02 22:27:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-02 22:27:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:27:26,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:26,396 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 22:27:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-02 22:27:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-02 22:27:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:27:26,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-02 22:27:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-02 22:27:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:27:26,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-02 22:27:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-02 22:27:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:27:27,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:27,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-02 22:27:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-02 22:27:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:27:28,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:28,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-02 22:27:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-02 22:27:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:27:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-02 22:27:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-02 22:27:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:27:29,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:30,107 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 22:27:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-02 22:27:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-02 22:27:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:27:30,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:30,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-02 22:27:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-02 22:27:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:27:31,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:31,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-02 22:27:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-02 22:27:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:27:31,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:31,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-02 22:27:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-02 22:27:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:27:32,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:32,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-02 22:27:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-02 22:27:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:27:33,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-02 22:27:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-02 22:27:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:27:34,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:34,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-02 22:27:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-02 22:27:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:27:35,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 22:27:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 22:27:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:36,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-02 22:27:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 22:27:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:27:37,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-02 22:27:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-02 22:27:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:27:39,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-02 22:27:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-02 22:27:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:27:40,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:40,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-02 22:27:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-02 22:27:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:27:41,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:41,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-02 22:27:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-02 22:27:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:27:42,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:42,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-02 22:27:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-02 22:27:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:27:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-02 22:27:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-02 22:27:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:27:45,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-02 22:27:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-02 22:27:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:27:46,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:46,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-02 22:27:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-02 22:27:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:27:48,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-02 22:27:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-02 22:27:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:27:49,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-02 22:27:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-02 22:27:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:27:51,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:51,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-02 22:27:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-02 22:27:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:27:53,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-02 22:27:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-02 22:27:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:27:55,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:55,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 22:27:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 22:27:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:27:57,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 22:27:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 22:27:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:27:59,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:27:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-02 22:27:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-02 22:27:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:27:59,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:59,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-02 22:28:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-02 22:28:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:28:00,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-02 22:28:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-02 22:28:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:28:00,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-02 22:28:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-02 22:28:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:28:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 22:28:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 22:28:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:28:02,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-02 22:28:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-02 22:28:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:28:03,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 22:28:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 22:28:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:28:04,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:04,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-02 22:28:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-02 22:28:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:28:05,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-02 22:28:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-02 22:28:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:28:06,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:06,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-02 22:28:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-02 22:28:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:28:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-02 22:28:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-02 22:28:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:28:09,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:09,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-02 22:28:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-02 22:28:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:28:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-02 22:28:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-02 22:28:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:28:13,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-02 22:28:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-02 22:28:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:28:14,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-02 22:28:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-02 22:28:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:28:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-02 22:28:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-02 22:28:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:28:18,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-02 22:28:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-02 22:28:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:28:20,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:20,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:22,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-02 22:28:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-02 22:28:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:28:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-02 22:28:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-02 22:28:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:28:25,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-02 22:28:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-02 22:28:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:28:27,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-02 22:28:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-02 22:28:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:28:30,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-02 22:28:33,014 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-02 22:28:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:28:33,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-02 22:28:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-02 22:28:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:28:35,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-02 22:28:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-02 22:28:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:28:38,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:38,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-02 22:28:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-02 22:28:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:28:41,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-02 22:28:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-02 22:28:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:28:44,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-02 22:28:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-02 22:28:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:28:47,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:47,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-02 22:28:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-02 22:28:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:28:51,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-02 22:28:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-02 22:28:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:28:55,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:55,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:28:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-02 22:28:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-02 22:28:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:28:58,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:29:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-02 22:29:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-02 22:29:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:29:02,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:29:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-02 22:29:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-02 22:29:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:29:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:29:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 22:29:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 22:29:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:29:08,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:29:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-02 22:29:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-02 22:29:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:29:10,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:29:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-02 22:29:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-02 22:29:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:29:13,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:29:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2023-12-02 22:29:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2023-12-02 22:29:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:29:17,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:29:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-02 22:29:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-02 22:29:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:29:19,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-12-02 22:29:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-12-02 22:29:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-12-02 22:29:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:29:24,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2023-12-02 22:29:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2023-12-02 22:29:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2023-12-02 22:29:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:29:29,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2023-12-02 22:29:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2023-12-02 22:29:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2023-12-02 22:29:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:29:34,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2023-12-02 22:29:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2023-12-02 22:29:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-12-02 22:29:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:29:46,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:46,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2023-12-02 22:29:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 187 transitions. [2023-12-02 22:29:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2023-12-02 22:29:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:29:49,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1087 trivial. 0 not checked. [2023-12-02 22:29:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 122 states and 194 transitions. [2023-12-02 22:29:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 194 transitions. [2023-12-02 22:29:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:29:55,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:55,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2023-12-02 22:30:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 223 transitions. [2023-12-02 22:30:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-12-02 22:30:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:30:08,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:08,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:30:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 227 transitions. [2023-12-02 22:30:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2023-12-02 22:30:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:30:12,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:12,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:30:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2023-12-02 22:30:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2023-12-02 22:30:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:30:19,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:30:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 243 transitions. [2023-12-02 22:30:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 243 transitions. [2023-12-02 22:30:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:30:22,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:30:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2023-12-02 22:30:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2023-12-02 22:30:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:30:25,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:30:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 286 transitions. [2023-12-02 22:30:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 286 transitions. [2023-12-02 22:30:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:30:48,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:30:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2023-12-02 22:30:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2023-12-02 22:30:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:30:52,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2023-12-02 22:30:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 160 states and 292 transitions. [2023-12-02 22:30:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2023-12-02 22:30:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:30:55,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 17 proven. 86 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:31:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2023-12-02 22:31:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2023-12-02 22:31:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:31:03,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:03,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 17 proven. 86 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:31:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 167 states and 304 transitions. [2023-12-02 22:31:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-12-02 22:31:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:31:09,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:31:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 178 states and 335 transitions. [2023-12-02 22:31:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2023-12-02 22:31:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:31:28,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:31:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 186 states and 366 transitions. [2023-12-02 22:31:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 366 transitions. [2023-12-02 22:31:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:31:48,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:31:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2023-12-02 22:31:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2023-12-02 22:31:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:31:53,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:32:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 191 states and 377 transitions. [2023-12-02 22:32:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 377 transitions. [2023-12-02 22:32:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:32:02,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:32:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2023-12-02 22:32:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2023-12-02 22:32:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:32:14,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:32:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 394 transitions. [2023-12-02 22:32:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 394 transitions. [2023-12-02 22:32:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:32:18,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:19,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:32:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2023-12-02 22:32:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2023-12-02 22:32:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:32:21,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:21,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 22 proven. 112 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2023-12-02 22:32:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 203 states and 404 transitions. [2023-12-02 22:32:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 404 transitions. [2023-12-02 22:32:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:32:29,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 18 proven. 145 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2023-12-02 22:32:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2023-12-02 22:32:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2023-12-02 22:32:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:32:37,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:37,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:32:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 212 states and 430 transitions. [2023-12-02 22:32:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 430 transitions. [2023-12-02 22:32:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:32:53,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:53,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:32:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 213 states and 432 transitions. [2023-12-02 22:32:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 432 transitions. [2023-12-02 22:32:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:32:56,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:56,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:33:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 214 states and 432 transitions. [2023-12-02 22:33:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 432 transitions. [2023-12-02 22:33:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:33:00,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:00,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2023-12-02 22:33:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 216 states and 436 transitions. [2023-12-02 22:33:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 436 transitions. [2023-12-02 22:33:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:33:04,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 27 proven. 138 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2023-12-02 22:33:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 220 states and 444 transitions. [2023-12-02 22:33:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 444 transitions. [2023-12-02 22:33:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:33:13,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:33:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 229 states and 470 transitions. [2023-12-02 22:33:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 470 transitions. [2023-12-02 22:33:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:33:34,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:34,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:34:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 241 states and 491 transitions. [2023-12-02 22:34:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 491 transitions. [2023-12-02 22:34:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:34:03,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:03,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2023-12-02 22:34:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 243 states and 495 transitions. [2023-12-02 22:34:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 495 transitions. [2023-12-02 22:34:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:34:08,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:34:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 247 states and 503 transitions. [2023-12-02 22:34:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 503 transitions. [2023-12-02 22:34:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:34:18,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:34:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 250 states and 507 transitions. [2023-12-02 22:34:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 507 transitions. [2023-12-02 22:34:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:34:26,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:26,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:34:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 258 states and 534 transitions. [2023-12-02 22:34:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 534 transitions. [2023-12-02 22:34:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:34:46,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:34:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 259 states and 534 transitions. [2023-12-02 22:34:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 534 transitions. [2023-12-02 22:34:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:34:51,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:35:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 264 states and 548 transitions. [2023-12-02 22:35:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 548 transitions. [2023-12-02 22:35:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:35:10,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:10,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:35:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 268 states and 556 transitions. [2023-12-02 22:35:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 556 transitions. [2023-12-02 22:35:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:35:23,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:35:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 270 states and 562 transitions. [2023-12-02 22:35:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 562 transitions. [2023-12-02 22:35:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:35:28,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:35:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 271 states and 562 transitions. [2023-12-02 22:35:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 562 transitions. [2023-12-02 22:35:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:35:32,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:32,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:35:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 272 states and 562 transitions. [2023-12-02 22:35:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 562 transitions. [2023-12-02 22:35:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:35:35,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 33 proven. 274 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2023-12-02 22:35:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 276 states and 572 transitions. [2023-12-02 22:35:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 572 transitions. [2023-12-02 22:35:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:35:45,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:45,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 37 proven. 190 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2023-12-02 22:35:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 279 states and 576 transitions. [2023-12-02 22:35:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 576 transitions. [2023-12-02 22:35:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:35:53,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 37 proven. 190 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2023-12-02 22:36:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 282 states and 580 transitions. [2023-12-02 22:36:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 580 transitions. [2023-12-02 22:36:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:36:02,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:36:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 287 states and 597 transitions. [2023-12-02 22:36:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 597 transitions. [2023-12-02 22:36:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:36:18,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:36:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 288 states and 597 transitions. [2023-12-02 22:36:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 597 transitions. [2023-12-02 22:36:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:36:22,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:22,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1623 trivial. 0 not checked. [2023-12-02 22:36:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 290 states and 601 transitions. [2023-12-02 22:36:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 601 transitions. [2023-12-02 22:36:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:36:27,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:27,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 42 proven. 216 refuted. 0 times theorem prover too weak. 1557 trivial. 0 not checked. [2023-12-02 22:36:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 294 states and 609 transitions. [2023-12-02 22:36:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 609 transitions. [2023-12-02 22:36:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:36:38,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:38,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:37:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 307 states and 641 transitions. [2023-12-02 22:37:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 641 transitions. [2023-12-02 22:37:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:37:12,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:37:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 311 states and 649 transitions. [2023-12-02 22:37:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 649 transitions. [2023-12-02 22:37:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:37:27,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:38:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 328 states and 679 transitions. [2023-12-02 22:38:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 679 transitions. [2023-12-02 22:38:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:38:16,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:16,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:38:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 329 states and 679 transitions. [2023-12-02 22:38:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 679 transitions. [2023-12-02 22:38:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:38:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:38:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 331 states and 684 transitions. [2023-12-02 22:38:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 684 transitions. [2023-12-02 22:38:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:38:27,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:38:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 332 states and 684 transitions. [2023-12-02 22:38:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 684 transitions. [2023-12-02 22:38:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:38:32,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 43 proven. 360 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-02 22:38:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 336 states and 693 transitions. [2023-12-02 22:38:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 693 transitions. [2023-12-02 22:38:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:38:43,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:43,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 47 proven. 242 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2023-12-02 22:38:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 339 states and 697 transitions. [2023-12-02 22:38:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 697 transitions. [2023-12-02 22:38:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:38:53,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:39:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 354 states and 735 transitions. [2023-12-02 22:39:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 735 transitions. [2023-12-02 22:39:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:39:39,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:39,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:39:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 358 states and 735 transitions. [2023-12-02 22:39:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 735 transitions. [2023-12-02 22:39:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:39:54,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:54,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:40:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 362 states and 743 transitions. [2023-12-02 22:40:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 743 transitions. [2023-12-02 22:40:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:40:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:10,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:40:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 364 states and 743 transitions. [2023-12-02 22:40:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 743 transitions. [2023-12-02 22:40:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:40:20,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:20,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:40:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 366 states and 746 transitions. [2023-12-02 22:40:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 746 transitions. [2023-12-02 22:40:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:40:31,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:31,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:40:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 367 states and 746 transitions. [2023-12-02 22:40:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 746 transitions. [2023-12-02 22:40:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:40:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 1934 trivial. 0 not checked. [2023-12-02 22:40:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 369 states and 751 transitions. [2023-12-02 22:40:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 751 transitions. [2023-12-02 22:40:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:40:43,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 1934 trivial. 0 not checked. [2023-12-02 22:40:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 370 states and 751 transitions. [2023-12-02 22:40:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 751 transitions. [2023-12-02 22:40:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:40:48,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:48,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 48 proven. 403 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked.