./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/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_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:41:22,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:41:22,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:41:22,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:41:22,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:41:22,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:41:22,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:41:22,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:41:22,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:41:22,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:41:22,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:41:22,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:41:22,666 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:41:22,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:41:22,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:41:22,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:41:22,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:41:22,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:41:22,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:41:22,671 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:41:22,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:41:22,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:41:22,681 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:41:22,682 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:41:22,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:41:22,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:41:22,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:41:22,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:41:22,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:22,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:41:22,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:41:22,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:41:22,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:41:22,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:41:22,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:41:22,688 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_18ef21a9-39a3-492c-9d21-e105b99c1ffc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 [2023-12-03 01:41:22,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:41:22,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:41:22,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:41:22,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:41:22,978 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:41:22,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2023-12-03 01:41:26,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:41:26,612 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:41:26,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2023-12-03 01:41:26,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/data/f395cc59b/eca479548e83402d9681e97f53af22fd/FLAGefd7b729d [2023-12-03 01:41:26,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/data/f395cc59b/eca479548e83402d9681e97f53af22fd [2023-12-03 01:41:26,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:41:26,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:41:26,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:26,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:41:26,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:41:26,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384295bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26, skipping insertion in model container [2023-12-03 01:41:26,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:41:26,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:26,834 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:41:26,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:26,867 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:41:26,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26 WrapperNode [2023-12-03 01:41:26,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:26,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:26,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:41:26,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:41:26,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,904 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-12-03 01:41:26,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:26,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:41:26,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:41:26,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:41:26,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:41:26,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:41:26,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:41:26,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:41:26,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:26,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:41:26,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:41:26,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ef21a9-39a3-492c-9d21-e105b99c1ffc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:41:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:41:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:41:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:41:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:41:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:41:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:41:27,088 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:41:27,090 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:41:27,269 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:41:27,316 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:41:27,316 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:41:27,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:27 BoogieIcfgContainer [2023-12-03 01:41:27,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:41:27,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:41:27,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:41:27,332 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:41:27,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:27" (1/1) ... [2023-12-03 01:41:27,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:41:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-03 01:41:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-03 01:41:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:41:27,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 01:41:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 01:41:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:41:27,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2023-12-03 01:41:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2023-12-03 01:41:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:41:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2023-12-03 01:41:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2023-12-03 01:41:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:41:28,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 01:41:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 01:41:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:41:28,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2023-12-03 01:41:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2023-12-03 01:41:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:41:28,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-03 01:41:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-03 01:41:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:41:29,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2023-12-03 01:41:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2023-12-03 01:41:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:41:29,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2023-12-03 01:41:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2023-12-03 01:41:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:41:29,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2023-12-03 01:41:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2023-12-03 01:41:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:41:29,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2023-12-03 01:41:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2023-12-03 01:41:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:29,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2023-12-03 01:41:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2023-12-03 01:41:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:30,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2023-12-03 01:41:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2023-12-03 01:41:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:41:31,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2023-12-03 01:41:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2023-12-03 01:41:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:41:31,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:41:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 87 transitions. [2023-12-03 01:41:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2023-12-03 01:41:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:41:32,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:41:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 49 states and 71 transitions. [2023-12-03 01:41:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2023-12-03 01:41:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:41:32,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2023-12-03 01:41:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2023-12-03 01:41:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:41:32,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:41:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2023-12-03 01:41:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2023-12-03 01:41:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:41:33,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:33,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 86 transitions. [2023-12-03 01:41:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2023-12-03 01:41:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:41:35,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2023-12-03 01:41:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2023-12-03 01:41:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:41:35,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 01:41:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2023-12-03 01:41:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2023-12-03 01:41:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:41:36,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 01:41:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2023-12-03 01:41:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2023-12-03 01:41:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:41:37,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 01:41:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2023-12-03 01:41:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2023-12-03 01:41:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:41:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:41:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2023-12-03 01:41:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2023-12-03 01:41:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:41:39,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 01:41:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2023-12-03 01:41:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2023-12-03 01:41:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:41:40,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 01:41:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2023-12-03 01:41:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2023-12-03 01:41:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:41:40,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 01:41:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 121 transitions. [2023-12-03 01:41:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 121 transitions. [2023-12-03 01:41:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:41:41,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:41:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 105 states and 139 transitions. [2023-12-03 01:41:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 139 transitions. [2023-12-03 01:41:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:41:44,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 01:41:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2023-12-03 01:41:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2023-12-03 01:41:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:41:45,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:45,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 01:41:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 112 states and 153 transitions. [2023-12-03 01:41:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2023-12-03 01:41:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:41:46,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 195 proven. 5 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-12-03 01:41:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 114 states and 154 transitions. [2023-12-03 01:41:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 154 transitions. [2023-12-03 01:41:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:41:46,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:46,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 239 proven. 94 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:41:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 134 states and 176 transitions. [2023-12-03 01:41:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2023-12-03 01:41:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:41:52,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:52,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 306 proven. 45 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2023-12-03 01:41:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 137 states and 186 transitions. [2023-12-03 01:41:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 186 transitions. [2023-12-03 01:41:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:41:54,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:54,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 333 proven. 6 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-12-03 01:41:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 139 states and 187 transitions. [2023-12-03 01:41:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2023-12-03 01:41:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:41:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:54,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2023-12-03 01:41:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2023-12-03 01:41:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2023-12-03 01:41:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:41:55,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 01:42:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 165 states and 216 transitions. [2023-12-03 01:42:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 216 transitions. [2023-12-03 01:42:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:42:01,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:01,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 490 proven. 63 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2023-12-03 01:42:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 168 states and 227 transitions. [2023-12-03 01:42:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 227 transitions. [2023-12-03 01:42:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:42:03,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 525 proven. 7 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2023-12-03 01:42:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2023-12-03 01:42:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2023-12-03 01:42:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:42:04,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 560 proven. 84 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2023-12-03 01:42:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 173 states and 239 transitions. [2023-12-03 01:42:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 239 transitions. [2023-12-03 01:42:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:42:05,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:05,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 532 proven. 70 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2023-12-03 01:42:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 176 states and 245 transitions. [2023-12-03 01:42:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2023-12-03 01:42:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:42:08,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2023-12-03 01:42:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 180 states and 250 transitions. [2023-12-03 01:42:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 250 transitions. [2023-12-03 01:42:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:42:09,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:09,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 595 proven. 8 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2023-12-03 01:42:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 182 states and 251 transitions. [2023-12-03 01:42:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 251 transitions. [2023-12-03 01:42:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:42:10,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:10,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 787 proven. 212 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2023-12-03 01:42:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 206 states and 269 transitions. [2023-12-03 01:42:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 269 transitions. [2023-12-03 01:42:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:42:18,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2414 backedges. 828 proven. 108 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2023-12-03 01:42:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 209 states and 281 transitions. [2023-12-03 01:42:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 281 transitions. [2023-12-03 01:42:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:42:20,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 1142 proven. 256 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-12-03 01:42:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 237 states and 312 transitions. [2023-12-03 01:42:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 312 transitions. [2023-12-03 01:42:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 01:42:31,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2451 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-12-03 01:42:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 241 states and 317 transitions. [2023-12-03 01:42:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 317 transitions. [2023-12-03 01:42:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:42:32,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 1107 proven. 9 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2023-12-03 01:42:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 243 states and 318 transitions. [2023-12-03 01:42:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 318 transitions. [2023-12-03 01:42:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:42:33,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 1822 proven. 701 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2023-12-03 01:42:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 274 states and 351 transitions. [2023-12-03 01:42:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 351 transitions. [2023-12-03 01:42:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 01:42:46,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:46,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 1450 proven. 135 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2023-12-03 01:42:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 277 states and 365 transitions. [2023-12-03 01:42:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 365 transitions. [2023-12-03 01:42:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 01:42:48,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:48,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5270 backedges. 1515 proven. 10 refuted. 0 times theorem prover too weak. 3745 trivial. 0 not checked. [2023-12-03 01:42:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 279 states and 366 transitions. [2023-12-03 01:42:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 366 transitions. [2023-12-03 01:42:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 01:42:49,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:49,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3722 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2023-12-03 01:42:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 283 states and 371 transitions. [2023-12-03 01:42:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 371 transitions. [2023-12-03 01:42:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:42:51,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 1595 proven. 165 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2023-12-03 01:42:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 286 states and 385 transitions. [2023-12-03 01:42:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 385 transitions. [2023-12-03 01:42:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:42:53,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5280 backedges. 1525 proven. 145 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2023-12-03 01:42:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 289 states and 391 transitions. [2023-12-03 01:42:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 391 transitions. [2023-12-03 01:42:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:42:59,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5446 backedges. 1660 proven. 11 refuted. 0 times theorem prover too weak. 3775 trivial. 0 not checked. [2023-12-03 01:42:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 291 states and 392 transitions. [2023-12-03 01:42:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 392 transitions. [2023-12-03 01:42:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 01:42:59,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5456 backedges. 2476 proven. 437 refuted. 0 times theorem prover too weak. 2543 trivial. 0 not checked. [2023-12-03 01:43:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 324 states and 416 transitions. [2023-12-03 01:43:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 416 transitions. [2023-12-03 01:43:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 01:43:17,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7601 backedges. 2112 proven. 198 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2023-12-03 01:43:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 327 states and 431 transitions. [2023-12-03 01:43:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 431 transitions. [2023-12-03 01:43:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 01:43:20,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 2024 proven. 176 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2023-12-03 01:43:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 330 states and 437 transitions. [2023-12-03 01:43:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 437 transitions. [2023-12-03 01:43:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 01:43:24,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5435 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2023-12-03 01:43:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 334 states and 442 transitions. [2023-12-03 01:43:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 442 transitions. [2023-12-03 01:43:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 01:43:26,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:26,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7690 backedges. 2189 proven. 12 refuted. 0 times theorem prover too weak. 5489 trivial. 0 not checked. [2023-12-03 01:43:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 336 states and 443 transitions. [2023-12-03 01:43:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 443 transitions. [2023-12-03 01:43:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-03 01:43:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 3351 proven. 530 refuted. 0 times theorem prover too weak. 3820 trivial. 0 not checked. [2023-12-03 01:43:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 371 states and 468 transitions. [2023-12-03 01:43:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 468 transitions. [2023-12-03 01:43:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 01:43:48,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10467 backedges. 2730 proven. 234 refuted. 0 times theorem prover too weak. 7503 trivial. 0 not checked. [2023-12-03 01:43:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 374 states and 484 transitions. [2023-12-03 01:43:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 484 transitions. [2023-12-03 01:43:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 01:43:52,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:52,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10335 backedges. 4236 proven. 598 refuted. 0 times theorem prover too weak. 5501 trivial. 0 not checked. [2023-12-03 01:44:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 414 states and 527 transitions. [2023-12-03 01:44:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 527 transitions. [2023-12-03 01:44:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 01:44:18,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10528 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2023-12-03 01:44:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 418 states and 532 transitions. [2023-12-03 01:44:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 532 transitions. [2023-12-03 01:44:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-03 01:44:20,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 13910 backedges. 3315 proven. 13 refuted. 0 times theorem prover too weak. 10582 trivial. 0 not checked. [2023-12-03 01:44:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 420 states and 533 transitions. [2023-12-03 01:44:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 533 transitions. [2023-12-03 01:44:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 01:44:22,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13923 backedges. 6624 proven. 1551 refuted. 0 times theorem prover too weak. 5748 trivial. 0 not checked. [2023-12-03 01:44:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 463 states and 578 transitions. [2023-12-03 01:44:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 578 transitions. [2023-12-03 01:44:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 01:44:55,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:55,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18228 backedges. 4018 proven. 273 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2023-12-03 01:45:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 466 states and 596 transitions. [2023-12-03 01:45:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 596 transitions. [2023-12-03 01:45:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 01:45:00,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18361 backedges. 4137 proven. 14 refuted. 0 times theorem prover too weak. 14210 trivial. 0 not checked. [2023-12-03 01:45:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 468 states and 597 transitions. [2023-12-03 01:45:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 597 transitions. [2023-12-03 01:45:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 01:45:02,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14157 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2023-12-03 01:45:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 472 states and 602 transitions. [2023-12-03 01:45:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 602 transitions. [2023-12-03 01:45:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 01:45:05,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18375 backedges. 4151 proven. 287 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2023-12-03 01:45:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 475 states and 608 transitions. [2023-12-03 01:45:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 608 transitions. [2023-12-03 01:45:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 01:45:14,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:14,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18557 backedges. 4305 proven. 315 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2023-12-03 01:45:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 478 states and 626 transitions. [2023-12-03 01:45:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 626 transitions. [2023-12-03 01:45:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 01:45:18,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18691 backedges. 4424 proven. 15 refuted. 0 times theorem prover too weak. 14252 trivial. 0 not checked. [2023-12-03 01:45:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 480 states and 627 transitions. [2023-12-03 01:45:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 627 transitions. [2023-12-03 01:45:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-03 01:45:20,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:20,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18889 backedges. 9953 proven. 3186 refuted. 0 times theorem prover too weak. 5750 trivial. 0 not checked. [2023-12-03 01:46:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 523 states and 669 transitions. [2023-12-03 01:46:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 669 transitions. [2023-12-03 01:46:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-12-03 01:46:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 23820 backedges. 5100 proven. 330 refuted. 0 times theorem prover too weak. 18390 trivial. 0 not checked. [2023-12-03 01:46:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 526 states and 676 transitions. [2023-12-03 01:46:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 676 transitions. [2023-12-03 01:46:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-12-03 01:46:30,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:30,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24030 backedges. 5280 proven. 360 refuted. 0 times theorem prover too weak. 18390 trivial. 0 not checked. [2023-12-03 01:46:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 529 states and 694 transitions. [2023-12-03 01:46:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 694 transitions. [2023-12-03 01:46:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-12-03 01:46:35,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:35,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18654 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 18390 trivial. 0 not checked. [2023-12-03 01:46:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 533 states and 699 transitions. [2023-12-03 01:46:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 699 transitions. [2023-12-03 01:46:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-12-03 01:46:38,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24181 backedges. 5415 proven. 16 refuted. 0 times theorem prover too weak. 18750 trivial. 0 not checked. [2023-12-03 01:46:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 535 states and 700 transitions. [2023-12-03 01:46:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 700 transitions. [2023-12-03 01:46:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-12-03 01:46:40,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24408 backedges. 12809 proven. 5562 refuted. 0 times theorem prover too weak. 6037 trivial. 0 not checked. [2023-12-03 01:47:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 581 states and 745 transitions. [2023-12-03 01:47:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 745 transitions. [2023-12-03 01:47:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-12-03 01:47:32,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 30636 backedges. 6392 proven. 408 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2023-12-03 01:47:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 584 states and 763 transitions. [2023-12-03 01:47:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 763 transitions. [2023-12-03 01:47:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-12-03 01:47:38,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30396 backedges. 6184 proven. 376 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2023-12-03 01:47:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 587 states and 771 transitions. [2023-12-03 01:47:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 771 transitions. [2023-12-03 01:47:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-12-03 01:47:45,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 24148 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2023-12-03 01:47:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 591 states and 776 transitions. [2023-12-03 01:47:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 776 transitions. [2023-12-03 01:47:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-12-03 01:47:49,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 30805 backedges. 6544 proven. 17 refuted. 0 times theorem prover too weak. 24244 trivial. 0 not checked. [2023-12-03 01:47:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 593 states and 777 transitions. [2023-12-03 01:47:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 777 transitions. [2023-12-03 01:47:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-12-03 01:47:51,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:53,981 INFO L134 CoverageAnalysis]: Checked inductivity of 30821 backedges. 10876 proven. 1130 refuted. 0 times theorem prover too weak. 18815 trivial. 0 not checked. [2023-12-03 01:48:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 643 states and 814 transitions. [2023-12-03 01:48:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 814 transitions. [2023-12-03 01:48:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-12-03 01:48:49,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 38522 backedges. 7650 proven. 459 refuted. 0 times theorem prover too weak. 30413 trivial. 0 not checked. [2023-12-03 01:48:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 646 states and 833 transitions. [2023-12-03 01:48:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 833 transitions. [2023-12-03 01:48:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-12-03 01:48:55,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 38250 backedges. 19166 proven. 7318 refuted. 0 times theorem prover too weak. 11766 trivial. 0 not checked. [2023-12-03 01:50:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 702 states and 892 transitions. [2023-12-03 01:50:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 892 transitions. [2023-12-03 01:50:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-12-03 01:50:04,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 47520 backedges. 8775 proven. 18 refuted. 0 times theorem prover too weak. 38727 trivial. 0 not checked. [2023-12-03 01:50:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 704 states and 893 transitions. [2023-12-03 01:50:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 893 transitions. [2023-12-03 01:50:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-12-03 01:50:07,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38632 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 38268 trivial. 0 not checked. [2023-12-03 01:50:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 708 states and 898 transitions. [2023-12-03 01:50:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 898 transitions. [2023-12-03 01:50:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2023-12-03 01:50:12,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 47844 backedges. 9063 proven. 513 refuted. 0 times theorem prover too weak. 38268 trivial. 0 not checked. [2023-12-03 01:50:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 711 states and 918 transitions. [2023-12-03 01:50:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 918 transitions. [2023-12-03 01:50:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2023-12-03 01:50:19,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 47538 backedges. 19714 proven. 3086 refuted. 0 times theorem prover too weak. 24738 trivial. 0 not checked. [2023-12-03 01:51:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 769 states and 979 transitions. [2023-12-03 01:51:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 979 transitions. [2023-12-03 01:51:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2023-12-03 01:51:37,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 58406 backedges. 10317 proven. 19 refuted. 0 times theorem prover too weak. 48070 trivial. 0 not checked. [2023-12-03 01:51:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 771 states and 980 transitions. [2023-12-03 01:51:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 980 transitions. [2023-12-03 01:51:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2023-12-03 01:51:40,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 58767 backedges. 10640 proven. 570 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2023-12-03 01:51:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 774 states and 1001 transitions. [2023-12-03 01:51:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1001 transitions. [2023-12-03 01:51:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2023-12-03 01:51:50,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 58425 backedges. 10336 proven. 532 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2023-12-03 01:52:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 777 states and 1007 transitions. [2023-12-03 01:52:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1007 transitions. [2023-12-03 01:52:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2023-12-03 01:52:07,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 47977 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2023-12-03 01:52:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 781 states and 1012 transitions. [2023-12-03 01:52:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1012 transitions. [2023-12-03 01:52:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2023-12-03 01:52:13,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:13,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 58996 backedges. 10849 proven. 20 refuted. 0 times theorem prover too weak. 48127 trivial. 0 not checked. [2023-12-03 01:52:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 783 states and 1013 transitions. [2023-12-03 01:52:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1013 transitions. [2023-12-03 01:52:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2023-12-03 01:52:15,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 59015 backedges. 18559 proven. 1598 refuted. 0 times theorem prover too weak. 38858 trivial. 0 not checked. [2023-12-03 01:53:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 843 states and 1057 transitions. [2023-12-03 01:53:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1057 transitions. [2023-12-03 01:53:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2023-12-03 01:53:47,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:47,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 71465 backedges. 12390 proven. 630 refuted. 0 times theorem prover too weak. 58445 trivial. 0 not checked. [2023-12-03 01:53:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 846 states and 1079 transitions. [2023-12-03 01:53:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1079 transitions. [2023-12-03 01:53:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2023-12-03 01:53:57,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:57,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 71085 backedges. 12050 proven. 590 refuted. 0 times theorem prover too weak. 58445 trivial. 0 not checked. [2023-12-03 01:54:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 849 states and 1085 transitions. [2023-12-03 01:54:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1085 transitions. [2023-12-03 01:54:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2023-12-03 01:54:09,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms