./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/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_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/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_55464213-3c2e-4590-972d-4b6887a460e4/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 e20bcc4dc7cf2b6aa11849b15a0d4b88fd3f8548b18ef5dfad81127cc9d61d01 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:40:28,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:40:28,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:40:28,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:40:28,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:40:29,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:40:29,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:40:29,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:40:29,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:40:29,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:40:29,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:40:29,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:40:29,022 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:40:29,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:40:29,023 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:40:29,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:40:29,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:40:29,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:40:29,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:40:29,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:40:29,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:40:29,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:40:29,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:40:29,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:40:29,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:40:29,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:40:29,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:29,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:40:29,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:40:29,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:40:29,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:40:29,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:40:29,031 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:40:29,031 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_55464213-3c2e-4590-972d-4b6887a460e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e20bcc4dc7cf2b6aa11849b15a0d4b88fd3f8548b18ef5dfad81127cc9d61d01 [2023-12-02 23:40:29,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:40:29,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:40:29,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:40:29,295 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:40:29,307 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:40:29,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i [2023-12-02 23:40:32,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:40:32,389 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:40:32,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i [2023-12-02 23:40:32,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/data/b35995068/e5a5b8ff47ad42bc938e23f08bf2fbb6/FLAG9bce3ce51 [2023-12-02 23:40:32,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/data/b35995068/e5a5b8ff47ad42bc938e23f08bf2fbb6 [2023-12-02 23:40:32,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:40:32,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:40:32,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:32,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:40:32,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:40:32,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:32" (1/1) ... [2023-12-02 23:40:32,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caa64aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:32, skipping insertion in model container [2023-12-02 23:40:32,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:32" (1/1) ... [2023-12-02 23:40:32,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:40:33,484 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_55464213-3c2e-4590-972d-4b6887a460e4/sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i[64322,64335] [2023-12-02 23:40:33,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:33,836 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:40:33,882 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_55464213-3c2e-4590-972d-4b6887a460e4/sv-benchmarks/c/neural-networks/lunarlander_67_safe.c-amalgamation.i[64322,64335] [2023-12-02 23:40:33,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:34,355 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:40:34,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34 WrapperNode [2023-12-02 23:40:34,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:34,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:34,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:40:34,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:40:34,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,749 INFO L138 Inliner]: procedures = 620, calls = 5148, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5469 [2023-12-02 23:40:34,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:34,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:40:34,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:40:34,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:40:34,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:34,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:35,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:35,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:35,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:40:35,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:40:35,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:40:35,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:40:35,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:34" (1/1) ... [2023-12-02 23:40:35,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:35,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:40:35,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:40:35,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55464213-3c2e-4590-972d-4b6887a460e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:40:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 23:40:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:40:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 23:40:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 23:40:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:40:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:40:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:40:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:40:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:40:35,360 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:40:35,362 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:40:42,304 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:40:44,863 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:40:44,864 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-12-02 23:40:44,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:44 BoogieIcfgContainer [2023-12-02 23:40:44,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:40:44,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:40:44,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:40:44,872 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:40:44,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:44" (1/1) ... [2023-12-02 23:40:44,879 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:40:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2023-12-02 23:40:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2023-12-02 23:40:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:40:44,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:46,801 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 23:40:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-02 23:40:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-02 23:40:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:40:47,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:48,679 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 23:40:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-02 23:40:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-02 23:40:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:40:48,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:48,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:50,398 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 23:40:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2023-12-02 23:40:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2023-12-02 23:40:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:40:50,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:52,022 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 23:40:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-12-02 23:40:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-12-02 23:40:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:40:52,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:53,493 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 23:40:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-02 23:40:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-02 23:40:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:40:53,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:55,039 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 23:40:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2023-12-02 23:40:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2023-12-02 23:40:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:40:55,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:55,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:56,429 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 23:40:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-02 23:40:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-02 23:40:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:56,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:57,865 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 23:40:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-02 23:40:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-02 23:40:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:40:57,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:40:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-02 23:40:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-02 23:40:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:40:58,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:58,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:40:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-02 23:40:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-02 23:40:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:40:59,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-02 23:41:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-02 23:41:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:01,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-12-02 23:41:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-12-02 23:41:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:02,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-02 23:41:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-02 23:41:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:41:03,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-02 23:41:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-02 23:41:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:41:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:04,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-02 23:41:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-02 23:41:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:41:06,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:06,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-12-02 23:41:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-12-02 23:41:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:41:08,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:08,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-02 23:41:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-02 23:41:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:41:09,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2023-12-02 23:41:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2023-12-02 23:41:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:41:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2023-12-02 23:41:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2023-12-02 23:41:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:41:13,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-02 23:41:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-02 23:41:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:41:15,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2023-12-02 23:41:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-02 23:41:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:41:17,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:17,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 23:41:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 23:41:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:41:20,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:20,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-02 23:41:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-02 23:41:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:41:22,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:22,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-02 23:41:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-02 23:41:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:41:24,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:24,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2023-12-02 23:41:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-02 23:41:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:41:27,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-12-02 23:41:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-12-02 23:41:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:41:30,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:30,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-12-02 23:41:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-12-02 23:41:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:41:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-12-02 23:41:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-02 23:41:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:41:35,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-02 23:41:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-02 23:41:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:41:38,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-02 23:41:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-02 23:41:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:41:41,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:41,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2023-12-02 23:41:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2023-12-02 23:41:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:41:44,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-02 23:41:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-02 23:41:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:41:47,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-02 23:41:51,205 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 23:41:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:41:51,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:51,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-02 23:41:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-02 23:41:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:41:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:41:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-12-02 23:41:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-12-02 23:41:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:41:58,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:58,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-12-02 23:42:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-12-02 23:42:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:42:02,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-02 23:42:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-02 23:42:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:42:06,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-02 23:42:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-02 23:42:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:42:10,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:10,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-02 23:42:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-02 23:42:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:42:15,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:15,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-02 23:42:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-02 23:42:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:42:19,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2023-12-02 23:42:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2023-12-02 23:42:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:42:23,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:23,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-12-02 23:42:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-12-02 23:42:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:42:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-12-02 23:42:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-12-02 23:42:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:42:33,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-12-02 23:42:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-12-02 23:42:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:42:38,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:38,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-02 23:42:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-02 23:42:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:42:43,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:48,476 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-02 23:42:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-02 23:42:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:42:48,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:54,097 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:42:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2023-12-02 23:42:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2023-12-02 23:42:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:42:54,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:54,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2023-12-02 23:43:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2023-12-02 23:43:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:43:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:06,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-12-02 23:43:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-12-02 23:43:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:43:06,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:06,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-02 23:43:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-02 23:43:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:43:12,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:12,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-02 23:43:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-02 23:43:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:43:18,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:18,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2023-12-02 23:43:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2023-12-02 23:43:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:43:24,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:24,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-02 23:43:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-02 23:43:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:43:31,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2023-12-02 23:43:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2023-12-02 23:43:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:43:38,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:38,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-02 23:43:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-02 23:43:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:43:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 74 states and 85 transitions. [2023-12-02 23:43:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2023-12-02 23:43:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:43:52,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:43:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2023-12-02 23:43:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2023-12-02 23:43:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:43:59,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1261 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2023-12-02 23:44:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-12-02 23:44:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:44:07,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2023-12-02 23:44:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-12-02 23:44:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:44:14,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1362 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2023-12-02 23:44:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2023-12-02 23:44:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:44:22,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-02 23:44:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-02 23:44:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:44:30,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:30,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1467 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2023-12-02 23:44:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2023-12-02 23:44:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:44:38,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2023-12-02 23:44:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2023-12-02 23:44:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:44:46,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:46,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 23:44:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 23:44:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:44:55,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1632 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-12-02 23:45:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-12-02 23:45:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:45:04,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:04,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1689 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-12-02 23:45:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-12-02 23:45:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:45:12,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-02 23:45:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-02 23:45:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:45:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-12-02 23:45:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-12-02 23:45:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:45:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1866 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2023-12-02 23:45:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2023-12-02 23:45:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:45:40,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2023-12-02 23:45:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-12-02 23:45:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:45:50,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:50,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:46:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2023-12-02 23:46:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2023-12-02 23:46:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:46:00,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:00,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:46:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-02 23:46:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-02 23:46:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:46:10,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:10,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-02 23:46:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-02 23:46:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:46:12,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-02 23:46:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-02 23:46:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:46:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2119 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2023-12-02 23:46:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-02 23:46:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:46:15,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:15,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2023-12-02 23:46:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2023-12-02 23:46:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:46:17,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2023-12-02 23:46:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2023-12-02 23:46:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:46:20,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2023-12-02 23:46:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2023-12-02 23:46:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:46:22,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:22,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2137 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2023-12-02 23:46:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2023-12-02 23:46:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:46:25,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:25,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 98 states and 109 transitions. [2023-12-02 23:46:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-12-02 23:46:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:46:28,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2023-12-02 23:46:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2023-12-02 23:46:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:46:31,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:31,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2161 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-12-02 23:46:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-12-02 23:46:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:46:35,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-12-02 23:46:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-12-02 23:46:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:46:38,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:38,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2182 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2023-12-02 23:46:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2023-12-02 23:46:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:46:42,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:42,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2023-12-02 23:46:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2023-12-02 23:46:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:46:46,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2023-12-02 23:46:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-02 23:46:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:46:51,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2221 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:46:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2023-12-02 23:46:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2023-12-02 23:46:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:46:56,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 106 states and 117 transitions. [2023-12-02 23:47:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2023-12-02 23:47:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:47:01,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:01,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2252 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2023-12-02 23:47:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2023-12-02 23:47:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:47:06,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2023-12-02 23:47:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2023-12-02 23:47:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:47:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2287 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2023-12-02 23:47:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2023-12-02 23:47:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:47:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-12-02 23:47:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-12-02 23:47:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:47:22,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:22,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2023-12-02 23:47:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2023-12-02 23:47:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:47:28,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2023-12-02 23:47:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2023-12-02 23:47:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:47:35,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2023-12-02 23:47:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2023-12-02 23:47:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:47:41,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2023-12-02 23:47:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-02 23:47:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:47:48,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:48,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:47:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2023-12-02 23:47:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2023-12-02 23:47:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:47:55,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:55,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2023-12-02 23:48:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2023-12-02 23:48:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:48:02,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:02,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2023-12-02 23:48:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2023-12-02 23:48:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:48:10,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 118 states and 129 transitions. [2023-12-02 23:48:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2023-12-02 23:48:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:48:17,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2522 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2023-12-02 23:48:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2023-12-02 23:48:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:48:25,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:25,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2023-12-02 23:48:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2023-12-02 23:48:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:48:34,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2023-12-02 23:48:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2023-12-02 23:48:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:48:42,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2612 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:48:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2023-12-02 23:48:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2023-12-02 23:48:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:48:52,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2644 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2023-12-02 23:49:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-02 23:49:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:49:01,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2677 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2023-12-02 23:49:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-12-02 23:49:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:49:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2023-12-02 23:49:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-12-02 23:49:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:49:20,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:20,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2746 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 126 states and 137 transitions. [2023-12-02 23:49:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2023-12-02 23:49:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:49:32,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2023-12-02 23:49:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2023-12-02 23:49:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:49:43,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:43,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:49:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2023-12-02 23:49:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2023-12-02 23:49:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:49:56,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:50:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2023-12-02 23:50:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2023-12-02 23:50:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:50:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:50:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-02 23:50:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-02 23:50:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:50:22,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:22,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:34,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:50:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2023-12-02 23:50:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-02 23:50:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:50:34,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:50:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-02 23:50:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-02 23:50:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:50:46,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:46,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3019 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:50:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-02 23:50:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-02 23:50:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:50:58,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:58,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:51:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-02 23:51:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-02 23:51:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:51:10,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:51:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-02 23:51:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 23:51:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:51:22,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:51:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-02 23:51:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-02 23:51:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:51:35,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:51:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2023-12-02 23:51:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-02 23:51:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 23:51:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:52:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-02 23:52:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-02 23:52:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:52:02,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:52:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2023-12-02 23:52:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-02 23:52:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:52:15,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:15,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:52:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2023-12-02 23:52:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-02 23:52:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:52:29,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:43,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:52:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2023-12-02 23:52:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-02 23:52:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:52:43,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:52:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 142 states and 153 transitions. [2023-12-02 23:52:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-02 23:52:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:52:58,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:53:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2023-12-02 23:53:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-02 23:53:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 23:53:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:53:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2023-12-02 23:53:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-02 23:53:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:53:27,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:53:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2023-12-02 23:53:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-02 23:53:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:53:43,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat