./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/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_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:49:25,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:49:25,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 21:49:25,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:49:25,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:49:25,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:49:25,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:49:25,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:49:25,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:49:25,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:49:25,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:49:25,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:49:25,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:49:25,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:49:25,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:49:25,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:49:25,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:49:25,841 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:49:25,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:49:25,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:49:25,843 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:49:25,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:49:25,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:49:25,845 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:49:25,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:49:25,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:25,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:49:25,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:49:25,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:49:25,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:49:25,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:49:25,848 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:49:25,848 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_d9b854c5-d67a-4524-adce-f969d6508078/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 [2023-12-02 21:49:26,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:49:26,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:49:26,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:49:26,073 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:49:26,074 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:49:26,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2023-12-02 21:49:28,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:29,084 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:29,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2023-12-02 21:49:29,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/data/b88c4bc8f/29d8f87577df4f8e9bd4699596cd3ce5/FLAG9c8a72f98 [2023-12-02 21:49:29,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/data/b88c4bc8f/29d8f87577df4f8e9bd4699596cd3ce5 [2023-12-02 21:49:29,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:29,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:29,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:29,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:29,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:29,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36686d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29, skipping insertion in model container [2023-12-02 21:49:29,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:29,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:29,434 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:29,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:29,498 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:29,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29 WrapperNode [2023-12-02 21:49:29,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:29,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:29,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:29,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:29,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,538 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-12-02 21:49:29,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:29,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:29,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:29,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:29,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:29,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:29,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:29,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:29,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:29,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:29,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:29,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b854c5-d67a-4524-adce-f969d6508078/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:49:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:49:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:49:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:49:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:29,725 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:29,727 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:29,846 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:29,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:29,884 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:49:29,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:29 BoogieIcfgContainer [2023-12-02 21:49:29,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:29,887 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:29,887 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:29,897 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:29,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:29" (1/1) ... [2023-12-02 21:49:29,905 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:49:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2023-12-02 21:49:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-12-02 21:49:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:49:29,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2023-12-02 21:49:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2023-12-02 21:49:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:49:30,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-02 21:49:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-02 21:49:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:49:30,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:30,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2023-12-02 21:49:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2023-12-02 21:49:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:49:31,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-02 21:49:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-02 21:49:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:49:31,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:31,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2023-12-02 21:49:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2023-12-02 21:49:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:49:32,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-02 21:49:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-02 21:49:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:49:32,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:49:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2023-12-02 21:49:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2023-12-02 21:49:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:49:32,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2023-12-02 21:49:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2023-12-02 21:49:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:49:33,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2023-12-02 21:49:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2023-12-02 21:49:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:49:34,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:49:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2023-12-02 21:49:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2023-12-02 21:49:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:49:35,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:35,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2023-12-02 21:49:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2023-12-02 21:49:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:49:36,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2023-12-02 21:49:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2023-12-02 21:49:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:49:36,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:49:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 50 states and 79 transitions. [2023-12-02 21:49:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2023-12-02 21:49:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:49:37,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 84 transitions. [2023-12-02 21:49:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 84 transitions. [2023-12-02 21:49:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:49:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:49:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-12-02 21:49:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-12-02 21:49:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:49:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 102 transitions. [2023-12-02 21:49:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2023-12-02 21:49:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:49:40,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:40,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2023-12-02 21:49:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2023-12-02 21:49:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:49:40,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:49:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2023-12-02 21:49:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2023-12-02 21:49:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:49:41,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2023-12-02 21:49:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2023-12-02 21:49:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:49:42,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:49:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2023-12-02 21:49:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2023-12-02 21:49:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:49:43,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:43,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 74 states and 131 transitions. [2023-12-02 21:49:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 131 transitions. [2023-12-02 21:49:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:49:45,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2023-12-02 21:49:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2023-12-02 21:49:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:49:45,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:45,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:49:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2023-12-02 21:49:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2023-12-02 21:49:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:49:46,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:46,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:48,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2023-12-02 21:49:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2023-12-02 21:49:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:49:48,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:48,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:49:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 144 transitions. [2023-12-02 21:49:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2023-12-02 21:49:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:49:49,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:49,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 88 states and 162 transitions. [2023-12-02 21:49:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2023-12-02 21:49:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:49:50,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 89 states and 162 transitions. [2023-12-02 21:49:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 162 transitions. [2023-12-02 21:49:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:49:51,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:51,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 92 states and 167 transitions. [2023-12-02 21:49:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 167 transitions. [2023-12-02 21:49:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:49:57,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:57,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2023-12-02 21:50:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2023-12-02 21:50:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:50:00,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:50:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 98 states and 176 transitions. [2023-12-02 21:50:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2023-12-02 21:50:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:50:00,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 102 states and 196 transitions. [2023-12-02 21:50:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 196 transitions. [2023-12-02 21:50:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:50:02,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 103 states and 196 transitions. [2023-12-02 21:50:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 196 transitions. [2023-12-02 21:50:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:50:03,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:50:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2023-12-02 21:50:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2023-12-02 21:50:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:50:05,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 110 states and 206 transitions. [2023-12-02 21:50:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 206 transitions. [2023-12-02 21:50:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:50:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:50:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2023-12-02 21:50:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2023-12-02 21:50:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:08,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 232 transitions. [2023-12-02 21:50:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 232 transitions. [2023-12-02 21:50:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:11,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2023-12-02 21:50:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2023-12-02 21:50:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:12,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:50:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 121 states and 236 transitions. [2023-12-02 21:50:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 236 transitions. [2023-12-02 21:50:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:50:13,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:13,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 241 transitions. [2023-12-02 21:50:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 241 transitions. [2023-12-02 21:50:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:50:16,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:16,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:50:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 127 states and 245 transitions. [2023-12-02 21:50:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 245 transitions. [2023-12-02 21:50:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:50:17,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:17,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 131 states and 269 transitions. [2023-12-02 21:50:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 269 transitions. [2023-12-02 21:50:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:50:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 132 states and 269 transitions. [2023-12-02 21:50:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 269 transitions. [2023-12-02 21:50:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:50:21,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 21:50:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 135 states and 273 transitions. [2023-12-02 21:50:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 273 transitions. [2023-12-02 21:50:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:50:22,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 138 states and 278 transitions. [2023-12-02 21:50:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 278 transitions. [2023-12-02 21:50:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:50:25,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:25,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 21:50:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 141 states and 282 transitions. [2023-12-02 21:50:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 282 transitions. [2023-12-02 21:50:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:50:27,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 145 states and 308 transitions. [2023-12-02 21:50:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 308 transitions. [2023-12-02 21:50:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:50:29,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 146 states and 308 transitions. [2023-12-02 21:50:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 308 transitions. [2023-12-02 21:50:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:50:31,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:50:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 149 states and 312 transitions. [2023-12-02 21:50:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 312 transitions. [2023-12-02 21:50:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:50:33,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:33,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 152 states and 317 transitions. [2023-12-02 21:50:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 317 transitions. [2023-12-02 21:50:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:50:36,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 21:50:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 155 states and 321 transitions. [2023-12-02 21:50:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 321 transitions. [2023-12-02 21:50:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:50:37,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 159 states and 349 transitions. [2023-12-02 21:50:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 349 transitions. [2023-12-02 21:50:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:50:40,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 160 states and 349 transitions. [2023-12-02 21:50:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 349 transitions. [2023-12-02 21:50:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:50:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 21:50:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 163 states and 353 transitions. [2023-12-02 21:50:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 353 transitions. [2023-12-02 21:50:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:50:44,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:44,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 166 states and 358 transitions. [2023-12-02 21:50:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 358 transitions. [2023-12-02 21:50:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:50:47,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:47,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-02 21:50:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 169 states and 362 transitions. [2023-12-02 21:50:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 362 transitions. [2023-12-02 21:50:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:50:49,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 392 transitions. [2023-12-02 21:50:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 392 transitions. [2023-12-02 21:50:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:50:52,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:52,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 174 states and 392 transitions. [2023-12-02 21:50:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 392 transitions. [2023-12-02 21:50:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:50:53,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-02 21:50:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 177 states and 396 transitions. [2023-12-02 21:50:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 396 transitions. [2023-12-02 21:50:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:50:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 180 states and 401 transitions. [2023-12-02 21:50:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 401 transitions. [2023-12-02 21:50:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:50:59,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-12-02 21:51:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 183 states and 405 transitions. [2023-12-02 21:51:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 405 transitions. [2023-12-02 21:51:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:51:01,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 187 states and 437 transitions. [2023-12-02 21:51:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 437 transitions. [2023-12-02 21:51:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:51:05,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 188 states and 437 transitions. [2023-12-02 21:51:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 437 transitions. [2023-12-02 21:51:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:51:06,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 34 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 191 states and 441 transitions. [2023-12-02 21:51:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 441 transitions. [2023-12-02 21:51:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:51:26,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 194 states and 446 transitions. [2023-12-02 21:51:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 446 transitions. [2023-12-02 21:51:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:51:30,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-12-02 21:51:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 197 states and 450 transitions. [2023-12-02 21:51:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 450 transitions. [2023-12-02 21:51:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:51:32,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 201 states and 484 transitions. [2023-12-02 21:51:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 484 transitions. [2023-12-02 21:51:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:51:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 202 states and 484 transitions. [2023-12-02 21:51:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 484 transitions. [2023-12-02 21:51:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:51:38,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:51:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 206 states and 489 transitions. [2023-12-02 21:51:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 489 transitions. [2023-12-02 21:51:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:51:41,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 209 states and 494 transitions. [2023-12-02 21:51:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 494 transitions. [2023-12-02 21:51:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:51:46,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-12-02 21:51:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 212 states and 498 transitions. [2023-12-02 21:51:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 498 transitions. [2023-12-02 21:51:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:51:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:48,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 216 states and 534 transitions. [2023-12-02 21:51:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 534 transitions. [2023-12-02 21:51:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:51:52,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 217 states and 534 transitions. [2023-12-02 21:51:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 534 transitions. [2023-12-02 21:51:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:51:54,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:51:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 220 states and 538 transitions. [2023-12-02 21:51:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 538 transitions. [2023-12-02 21:51:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:51:56,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:56,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 223 states and 543 transitions. [2023-12-02 21:52:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 543 transitions. [2023-12-02 21:52:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:52:01,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:01,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2023-12-02 21:52:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 226 states and 547 transitions. [2023-12-02 21:52:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 547 transitions. [2023-12-02 21:52:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:52:03,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 230 states and 585 transitions. [2023-12-02 21:52:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 585 transitions. [2023-12-02 21:52:08,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:52:08,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:08,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 231 states and 585 transitions. [2023-12-02 21:52:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 585 transitions. [2023-12-02 21:52:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:52:10,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:52:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 234 states and 589 transitions. [2023-12-02 21:52:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 589 transitions. [2023-12-02 21:52:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:52:13,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:13,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 237 states and 594 transitions. [2023-12-02 21:52:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 594 transitions. [2023-12-02 21:52:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:52:18,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:18,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2023-12-02 21:52:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 240 states and 598 transitions. [2023-12-02 21:52:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 598 transitions. [2023-12-02 21:52:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:52:20,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:20,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 244 states and 638 transitions. [2023-12-02 21:52:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 638 transitions. [2023-12-02 21:52:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:52:25,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:25,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 245 states and 638 transitions. [2023-12-02 21:52:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 638 transitions. [2023-12-02 21:52:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:52:28,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:52:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 248 states and 642 transitions. [2023-12-02 21:52:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 642 transitions. [2023-12-02 21:52:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:52:31,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 251 states and 647 transitions. [2023-12-02 21:52:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 647 transitions. [2023-12-02 21:52:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:52:36,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:36,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-12-02 21:52:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 254 states and 651 transitions. [2023-12-02 21:52:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 651 transitions. [2023-12-02 21:52:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:52:39,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:39,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 258 states and 693 transitions. [2023-12-02 21:52:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 693 transitions. [2023-12-02 21:52:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:52:44,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 259 states and 693 transitions. [2023-12-02 21:52:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 693 transitions. [2023-12-02 21:52:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:52:47,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-02 21:52:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 262 states and 697 transitions. [2023-12-02 21:52:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 697 transitions. [2023-12-02 21:52:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:52:50,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 265 states and 702 transitions. [2023-12-02 21:52:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 702 transitions. [2023-12-02 21:52:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:52:56,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2023-12-02 21:52:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 268 states and 706 transitions. [2023-12-02 21:52:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 706 transitions. [2023-12-02 21:52:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:52:58,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:58,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 272 states and 750 transitions. [2023-12-02 21:53:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 750 transitions. [2023-12-02 21:53:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:53:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 273 states and 750 transitions. [2023-12-02 21:53:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 750 transitions. [2023-12-02 21:53:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:53:07,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 21:53:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 276 states and 754 transitions. [2023-12-02 21:53:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 754 transitions. [2023-12-02 21:53:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:53:10,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 279 states and 759 transitions. [2023-12-02 21:53:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 759 transitions. [2023-12-02 21:53:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:53:17,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 19 proven. 20 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2023-12-02 21:53:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 282 states and 763 transitions. [2023-12-02 21:53:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 763 transitions. [2023-12-02 21:53:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:53:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:20,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 286 states and 809 transitions. [2023-12-02 21:53:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 809 transitions. [2023-12-02 21:53:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:53:26,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 287 states and 809 transitions. [2023-12-02 21:53:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 809 transitions. [2023-12-02 21:53:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:53:29,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-02 21:53:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 290 states and 813 transitions. [2023-12-02 21:53:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 813 transitions. [2023-12-02 21:53:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:53:32,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:32,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:40,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 293 states and 818 transitions. [2023-12-02 21:53:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 818 transitions. [2023-12-02 21:53:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:53:40,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:40,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 20 proven. 21 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2023-12-02 21:53:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 296 states and 822 transitions. [2023-12-02 21:53:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 822 transitions. [2023-12-02 21:53:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:53:43,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 300 states and 870 transitions. [2023-12-02 21:53:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 870 transitions. [2023-12-02 21:53:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:53:49,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 301 states and 870 transitions. [2023-12-02 21:53:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 870 transitions. [2023-12-02 21:53:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:53:53,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-02 21:53:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 304 states and 874 transitions. [2023-12-02 21:53:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 874 transitions. [2023-12-02 21:53:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:53:56,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 307 states and 879 transitions. [2023-12-02 21:54:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 879 transitions. [2023-12-02 21:54:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:54:03,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2023-12-02 21:54:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 310 states and 883 transitions. [2023-12-02 21:54:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 883 transitions. [2023-12-02 21:54:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:54:06,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 314 states and 933 transitions. [2023-12-02 21:54:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 933 transitions. [2023-12-02 21:54:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:54:13,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 315 states and 933 transitions. [2023-12-02 21:54:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 933 transitions. [2023-12-02 21:54:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:54:16,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:16,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 21:54:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 318 states and 937 transitions. [2023-12-02 21:54:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 937 transitions. [2023-12-02 21:54:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:20,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 321 states and 942 transitions. [2023-12-02 21:54:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 942 transitions. [2023-12-02 21:54:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:54:28,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:28,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2023-12-02 21:54:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 324 states and 946 transitions. [2023-12-02 21:54:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 946 transitions. [2023-12-02 21:54:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:54:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:31,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 328 states and 998 transitions. [2023-12-02 21:54:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 998 transitions. [2023-12-02 21:54:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:54:38,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 329 states and 998 transitions. [2023-12-02 21:54:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 998 transitions. [2023-12-02 21:54:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:54:42,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-02 21:54:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 332 states and 1002 transitions. [2023-12-02 21:54:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1002 transitions. [2023-12-02 21:54:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:54:46,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 335 states and 1007 transitions. [2023-12-02 21:54:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1007 transitions. [2023-12-02 21:54:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:54:54,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 23 proven. 24 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2023-12-02 21:54:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 338 states and 1011 transitions. [2023-12-02 21:54:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1011 transitions. [2023-12-02 21:54:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:54:58,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:58,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 342 states and 1065 transitions. [2023-12-02 21:55:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1065 transitions. [2023-12-02 21:55:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:55:06,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:06,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 343 states and 1065 transitions. [2023-12-02 21:55:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1065 transitions. [2023-12-02 21:55:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:55:10,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-02 21:55:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 346 states and 1069 transitions. [2023-12-02 21:55:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1069 transitions. [2023-12-02 21:55:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:55:14,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 349 states and 1074 transitions. [2023-12-02 21:55:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1074 transitions. [2023-12-02 21:55:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:55:23,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 24 proven. 25 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2023-12-02 21:55:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 352 states and 1078 transitions. [2023-12-02 21:55:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1078 transitions. [2023-12-02 21:55:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:55:26,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:26,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 356 states and 1134 transitions. [2023-12-02 21:55:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1134 transitions. [2023-12-02 21:55:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:55:34,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 357 states and 1134 transitions. [2023-12-02 21:55:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1134 transitions. [2023-12-02 21:55:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:55:39,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 21:55:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 360 states and 1138 transitions. [2023-12-02 21:55:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1138 transitions. [2023-12-02 21:55:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:55:43,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 363 states and 1143 transitions. [2023-12-02 21:55:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1143 transitions. [2023-12-02 21:55:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:55:52,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:52,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2023-12-02 21:55:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 366 states and 1147 transitions. [2023-12-02 21:55:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1147 transitions. [2023-12-02 21:55:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:55:56,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 370 states and 1205 transitions. [2023-12-02 21:56:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1205 transitions. [2023-12-02 21:56:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:56:05,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 371 states and 1205 transitions. [2023-12-02 21:56:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1205 transitions. [2023-12-02 21:56:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:56:09,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:09,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-02 21:56:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 374 states and 1209 transitions. [2023-12-02 21:56:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1209 transitions. [2023-12-02 21:56:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:56:13,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:13,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 377 states and 1214 transitions. [2023-12-02 21:56:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1214 transitions. [2023-12-02 21:56:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:56:23,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2023-12-02 21:56:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 380 states and 1218 transitions. [2023-12-02 21:56:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1218 transitions. [2023-12-02 21:56:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:56:27,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 384 states and 1278 transitions. [2023-12-02 21:56:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1278 transitions. [2023-12-02 21:56:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:56:36,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 385 states and 1278 transitions. [2023-12-02 21:56:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1278 transitions. [2023-12-02 21:56:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:56:41,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:41,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-02 21:56:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 388 states and 1282 transitions. [2023-12-02 21:56:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1282 transitions. [2023-12-02 21:56:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:56:46,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 391 states and 1287 transitions. [2023-12-02 21:56:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1287 transitions. [2023-12-02 21:56:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:56:56,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2023-12-02 21:57:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 394 states and 1291 transitions. [2023-12-02 21:57:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1291 transitions. [2023-12-02 21:57:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:57:00,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 398 states and 1353 transitions. [2023-12-02 21:57:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1353 transitions. [2023-12-02 21:57:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:57:10,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:10,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 399 states and 1353 transitions. [2023-12-02 21:57:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1353 transitions. [2023-12-02 21:57:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:57:16,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 21:57:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 402 states and 1357 transitions. [2023-12-02 21:57:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1357 transitions. [2023-12-02 21:57:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:57:20,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 405 states and 1362 transitions. [2023-12-02 21:57:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1362 transitions. [2023-12-02 21:57:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:57:31,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 28 proven. 29 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2023-12-02 21:57:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 408 states and 1366 transitions. [2023-12-02 21:57:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1366 transitions. [2023-12-02 21:57:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:57:35,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:35,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 412 states and 1430 transitions. [2023-12-02 21:57:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1430 transitions. [2023-12-02 21:57:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:57:45,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 413 states and 1430 transitions. [2023-12-02 21:57:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1430 transitions. [2023-12-02 21:57:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:57:51,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:51,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-02 21:57:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 416 states and 1434 transitions. [2023-12-02 21:57:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1434 transitions. [2023-12-02 21:57:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:57:55,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 419 states and 1439 transitions. [2023-12-02 21:58:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1439 transitions. [2023-12-02 21:58:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:58:07,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:07,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 29 proven. 30 refuted. 0 times theorem prover too weak. 1459 trivial. 0 not checked. [2023-12-02 21:58:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 422 states and 1443 transitions. [2023-12-02 21:58:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1443 transitions. [2023-12-02 21:58:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:58:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 426 states and 1509 transitions. [2023-12-02 21:58:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1509 transitions. [2023-12-02 21:58:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:58:22,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:22,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 427 states and 1509 transitions. [2023-12-02 21:58:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1509 transitions. [2023-12-02 21:58:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:58:28,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2023-12-02 21:58:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 430 states and 1513 transitions. [2023-12-02 21:58:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1513 transitions. [2023-12-02 21:58:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:58:33,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 433 states and 1518 transitions. [2023-12-02 21:58:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1518 transitions. [2023-12-02 21:58:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:58:45,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:45,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 30 proven. 31 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2023-12-02 21:58:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 436 states and 1522 transitions. [2023-12-02 21:58:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1522 transitions. [2023-12-02 21:58:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:58:50,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 1800 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.