./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV --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 e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:17,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:17,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:57:17,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:17,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:17,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:17,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:17,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:17,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:17,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:17,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:17,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:17,719 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:17,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:17,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:17,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:17,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:17,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:17,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:17,727 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:17,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:17,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:17,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:17,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:17,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:17,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:17,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:17,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:17,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:17,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:17,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:17,733 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:17,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:17,734 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:17,734 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_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe [2023-11-11 23:57:18,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:18,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:18,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:18,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:18,071 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:18,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2023-11-11 23:57:21,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:21,510 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:21,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2023-11-11 23:57:21,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/data/35cc3c689/df5ee60169194266884aa8ee185bc970/FLAGd614551c6 [2023-11-11 23:57:21,532 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/data/35cc3c689/df5ee60169194266884aa8ee185bc970 [2023-11-11 23:57:21,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:21,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:21,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:21,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:21,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:21,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a14992e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21, skipping insertion in model container [2023-11-11 23:57:21,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:21,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:21,736 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:21,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:21,774 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:21,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21 WrapperNode [2023-11-11 23:57:21,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:21,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:21,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:21,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:21,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,808 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-11 23:57:21,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:21,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:21,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:21,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:21,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:21,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:21,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:21,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:21,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:21" (1/1) ... [2023-11-11 23:57:21,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:21,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:21,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:21,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d55486-bea4-4cfc-a0c9-816474aed22d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-11 23:57:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-11 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-11 23:57:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-11 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:21,981 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:21,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:22,145 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:22,177 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:22,177 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:57:22,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:22 BoogieIcfgContainer [2023-11-11 23:57:22,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:22,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:22,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:22,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:22,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:22" (1/1) ... [2023-11-11 23:57:22,202 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-11 23:57:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-11 23:57:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:57:22,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-11 23:57:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-11 23:57:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:57:22,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:22,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-11 23:57:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-11 23:57:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:22,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-11 23:57:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-11 23:57:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:57:22,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:22,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-11 23:57:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-11 23:57:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:57:23,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-11 23:57:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-11 23:57:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:57:23,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:23,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-11 23:57:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-11 23:57:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:57:23,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-11 23:57:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-11 23:57:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:57:23,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-11 23:57:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-11 23:57:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:57:23,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-11 23:57:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-11 23:57:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:57:24,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-11 23:57:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-11 23:57:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:57:24,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-11 23:57:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-11 23:57:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:57:25,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:57:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-11 23:57:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-11 23:57:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:57:26,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:26,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-11 23:57:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-11 23:57:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:57:27,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-11 23:57:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-11 23:57:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:57:29,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 121 transitions. [2023-11-11 23:57:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 121 transitions. [2023-11-11 23:57:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:57:30,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:30,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 114 states and 148 transitions. [2023-11-11 23:57:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2023-11-11 23:57:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:57:33,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:57:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 165 transitions. [2023-11-11 23:57:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 165 transitions. [2023-11-11 23:57:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:57:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:57:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 168 transitions. [2023-11-11 23:57:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2023-11-11 23:57:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:57:35,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:35,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-11 23:57:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 176 transitions. [2023-11-11 23:57:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 176 transitions. [2023-11-11 23:57:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:57:36,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-11 23:57:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 130 states and 179 transitions. [2023-11-11 23:57:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 179 transitions. [2023-11-11 23:57:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:57:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:36,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 173 transitions. [2023-11-11 23:57:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-11-11 23:57:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:57:37,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:57:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 177 transitions. [2023-11-11 23:57:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 177 transitions. [2023-11-11 23:57:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:57:38,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-11 23:57:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 184 transitions. [2023-11-11 23:57:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2023-11-11 23:57:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:57:40,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-11 23:57:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 193 transitions. [2023-11-11 23:57:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2023-11-11 23:57:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:57:41,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-11 23:57:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 201 transitions. [2023-11-11 23:57:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 201 transitions. [2023-11-11 23:57:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:57:43,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-11 23:57:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 203 transitions. [2023-11-11 23:57:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 203 transitions. [2023-11-11 23:57:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:57:43,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:43,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-11 23:57:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 155 states and 233 transitions. [2023-11-11 23:57:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2023-11-11 23:57:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:47,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:47,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:51,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:51,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:52,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:52,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:52,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:52,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:53,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:53,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:53,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:54,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:54,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:54,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:54,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:55,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:55,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:55,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:56,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:56,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:56,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:57,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:57,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:57,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:58,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:58,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:58,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:58,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:58,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:58,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:59,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:59,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:59,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:57:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:57:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:57:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:57:59,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:00,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:00,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:00,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:01,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:01,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:01,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:01,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:02,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:02,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:02,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:02,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:02,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:03,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:03,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:03,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:03,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:03,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:04,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:04,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:04,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:05,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:05,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:05,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-11 23:58:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-11 23:58:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:58:05,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:05,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat