./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2 --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 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:32,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:32,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:29:32,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:32,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:32,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:32,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:32,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:32,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:32,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:32,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:32,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:32,645 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:29:32,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:32,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:29:32,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:32,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:32,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:32,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:32,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:29:32,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:29:32,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:29:32,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:32,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:32,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:32,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:32,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:32,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:32,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:32,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:32,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:32,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:32,657 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:32,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:32,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:32,657 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_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2023-11-21 18:29:33,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:33,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:33,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:33,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:33,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:33,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-21 18:29:36,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:36,301 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:36,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-21 18:29:36,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/data/1c288d55f/e3c1205638634ace9686852d92f2d30f/FLAGf5a5d1e6d [2023-11-21 18:29:36,330 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/data/1c288d55f/e3c1205638634ace9686852d92f2d30f [2023-11-21 18:29:36,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:36,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:36,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:36,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:36,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:36,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32db8153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36, skipping insertion in model container [2023-11-21 18:29:36,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:36,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:36,658 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:36,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:36,741 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:36,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36 WrapperNode [2023-11-21 18:29:36,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:36,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:36,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:36,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:36,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,823 INFO L138 Inliner]: procedures = 15, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 405 [2023-11-21 18:29:36,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:36,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:36,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:36,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:36,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:36,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:36,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:36,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:36,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2023-11-21 18:29:36,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:36,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:36,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:36,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bc9bf-aaef-4afe-a181-67bfc1dde277/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:37,189 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:37,192 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:38,221 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:29:38,314 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:29:38,315 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:29:38,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:38 BoogieIcfgContainer [2023-11-21 18:29:38,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:29:38,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:29:38,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:29:38,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:29:38,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:38" (1/1) ... [2023-11-21 18:29:38,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:29:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 466 states and 483 transitions. [2023-11-21 18:29:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 483 transitions. [2023-11-21 18:29:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:29:38,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 467 states and 484 transitions. [2023-11-21 18:29:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 484 transitions. [2023-11-21 18:29:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:29:39,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 469 states and 488 transitions. [2023-11-21 18:29:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 488 transitions. [2023-11-21 18:29:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:29:39,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:39,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 473 states and 494 transitions. [2023-11-21 18:29:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 494 transitions. [2023-11-21 18:29:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:29:39,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 478 states and 503 transitions. [2023-11-21 18:29:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 503 transitions. [2023-11-21 18:29:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:29:40,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 482 states and 510 transitions. [2023-11-21 18:29:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 510 transitions. [2023-11-21 18:29:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:29:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 483 states and 511 transitions. [2023-11-21 18:29:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 511 transitions. [2023-11-21 18:29:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:29:41,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 484 states and 512 transitions. [2023-11-21 18:29:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 512 transitions. [2023-11-21 18:29:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:29:41,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 485 states and 513 transitions. [2023-11-21 18:29:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 513 transitions. [2023-11-21 18:29:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:29:41,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 486 states and 515 transitions. [2023-11-21 18:29:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 515 transitions. [2023-11-21 18:29:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:29:41,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 487 states and 516 transitions. [2023-11-21 18:29:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 516 transitions. [2023-11-21 18:29:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:29:41,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 488 states and 517 transitions. [2023-11-21 18:29:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 517 transitions. [2023-11-21 18:29:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:29:41,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 489 states and 518 transitions. [2023-11-21 18:29:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 518 transitions. [2023-11-21 18:29:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:29:41,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 490 states and 519 transitions. [2023-11-21 18:29:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 519 transitions. [2023-11-21 18:29:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:29:41,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 491 states and 520 transitions. [2023-11-21 18:29:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 520 transitions. [2023-11-21 18:29:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:29:41,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 492 states and 521 transitions. [2023-11-21 18:29:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 521 transitions. [2023-11-21 18:29:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:29:41,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 493 states and 522 transitions. [2023-11-21 18:29:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 522 transitions. [2023-11-21 18:29:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:29:41,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 494 states and 523 transitions. [2023-11-21 18:29:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 523 transitions. [2023-11-21 18:29:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:29:41,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 495 states and 524 transitions. [2023-11-21 18:29:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 524 transitions. [2023-11-21 18:29:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:29:41,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 496 states and 525 transitions. [2023-11-21 18:29:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 525 transitions. [2023-11-21 18:29:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:29:41,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 497 states and 526 transitions. [2023-11-21 18:29:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 526 transitions. [2023-11-21 18:29:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:29:42,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 498 states and 527 transitions. [2023-11-21 18:29:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 527 transitions. [2023-11-21 18:29:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:29:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 499 states and 528 transitions. [2023-11-21 18:29:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 528 transitions. [2023-11-21 18:29:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:29:42,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 500 states and 529 transitions. [2023-11-21 18:29:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 529 transitions. [2023-11-21 18:29:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:29:42,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 501 states and 530 transitions. [2023-11-21 18:29:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 530 transitions. [2023-11-21 18:29:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:29:42,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 502 states and 531 transitions. [2023-11-21 18:29:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 531 transitions. [2023-11-21 18:29:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:29:42,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 503 states and 532 transitions. [2023-11-21 18:29:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 532 transitions. [2023-11-21 18:29:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:29:42,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 504 states and 533 transitions. [2023-11-21 18:29:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 533 transitions. [2023-11-21 18:29:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:29:42,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 505 states and 534 transitions. [2023-11-21 18:29:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 534 transitions. [2023-11-21 18:29:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:29:42,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 506 states and 535 transitions. [2023-11-21 18:29:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 535 transitions. [2023-11-21 18:29:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:29:42,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 507 states and 536 transitions. [2023-11-21 18:29:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 536 transitions. [2023-11-21 18:29:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:29:42,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 508 states and 537 transitions. [2023-11-21 18:29:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 537 transitions. [2023-11-21 18:29:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:29:42,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 509 states and 538 transitions. [2023-11-21 18:29:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 538 transitions. [2023-11-21 18:29:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:29:42,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 510 states and 539 transitions. [2023-11-21 18:29:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 539 transitions. [2023-11-21 18:29:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:29:42,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:42,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 511 states and 540 transitions. [2023-11-21 18:29:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 540 transitions. [2023-11-21 18:29:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:29:43,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 512 states and 541 transitions. [2023-11-21 18:29:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 541 transitions. [2023-11-21 18:29:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:29:43,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 513 states and 542 transitions. [2023-11-21 18:29:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 542 transitions. [2023-11-21 18:29:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:29:43,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 514 states and 543 transitions. [2023-11-21 18:29:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 543 transitions. [2023-11-21 18:29:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:29:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 515 states and 544 transitions. [2023-11-21 18:29:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 544 transitions. [2023-11-21 18:29:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:29:43,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 516 states and 545 transitions. [2023-11-21 18:29:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 545 transitions. [2023-11-21 18:29:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:29:43,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 517 states and 546 transitions. [2023-11-21 18:29:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 546 transitions. [2023-11-21 18:29:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:29:43,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 518 states and 547 transitions. [2023-11-21 18:29:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 547 transitions. [2023-11-21 18:29:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:29:43,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 519 states and 550 transitions. [2023-11-21 18:29:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 550 transitions. [2023-11-21 18:29:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:29:43,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 558 states and 591 transitions. [2023-11-21 18:29:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 591 transitions. [2023-11-21 18:29:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:29:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:29:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 598 states and 633 transitions. [2023-11-21 18:29:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2023-11-21 18:29:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:29:46,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:29:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 599 states and 634 transitions. [2023-11-21 18:29:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 634 transitions. [2023-11-21 18:29:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:29:46,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 604 states and 643 transitions. [2023-11-21 18:29:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 643 transitions. [2023-11-21 18:29:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:29:47,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:47,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 642 states and 682 transitions. [2023-11-21 18:29:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 682 transitions. [2023-11-21 18:29:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:29:48,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:48,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:29:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 684 states and 729 transitions. [2023-11-21 18:29:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 729 transitions. [2023-11-21 18:29:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:29:50,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:29:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 687 states and 734 transitions. [2023-11-21 18:29:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 734 transitions. [2023-11-21 18:29:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:29:50,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 693 states and 744 transitions. [2023-11-21 18:29:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 744 transitions. [2023-11-21 18:29:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:29:52,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:52,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 695 states and 746 transitions. [2023-11-21 18:29:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 746 transitions. [2023-11-21 18:29:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:29:52,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:52,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:29:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 694 states and 745 transitions. [2023-11-21 18:29:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 745 transitions. [2023-11-21 18:29:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:29:52,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:52,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 695 states and 745 transitions. [2023-11-21 18:29:53,022 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 745 transitions. [2023-11-21 18:29:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:29:53,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 745 states and 804 transitions. [2023-11-21 18:29:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 804 transitions. [2023-11-21 18:29:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:29:56,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:56,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 750 states and 813 transitions. [2023-11-21 18:29:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 813 transitions. [2023-11-21 18:29:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:29:57,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:57,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:29:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 751 states and 814 transitions. [2023-11-21 18:29:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 814 transitions. [2023-11-21 18:29:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:29:58,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:29:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 754 states and 819 transitions. [2023-11-21 18:29:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 819 transitions. [2023-11-21 18:29:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:29:58,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 755 states and 820 transitions. [2023-11-21 18:29:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 820 transitions. [2023-11-21 18:29:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:29:58,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:29:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 757 states and 822 transitions. [2023-11-21 18:29:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 822 transitions. [2023-11-21 18:29:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:29:58,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 758 states and 823 transitions. [2023-11-21 18:29:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 823 transitions. [2023-11-21 18:29:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:29:58,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:29:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:59,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-21 18:29:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-21 18:29:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:29:59,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:59,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:59,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 762 states and 827 transitions. [2023-11-21 18:29:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 827 transitions. [2023-11-21 18:29:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:29:59,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:59,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:29:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-21 18:29:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-21 18:29:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:29:59,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:29:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 762 states and 826 transitions. [2023-11-21 18:29:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 826 transitions. [2023-11-21 18:29:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:29:59,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:59,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 816 states and 893 transitions. [2023-11-21 18:30:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 893 transitions. [2023-11-21 18:30:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:03,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:03,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 821 states and 901 transitions. [2023-11-21 18:30:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 901 transitions. [2023-11-21 18:30:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:04,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 822 states and 903 transitions. [2023-11-21 18:30:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 903 transitions. [2023-11-21 18:30:05,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:05,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:30:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 821 states and 902 transitions. [2023-11-21 18:30:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 902 transitions. [2023-11-21 18:30:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:30:05,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:30:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 824 states and 907 transitions. [2023-11-21 18:30:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 907 transitions. [2023-11-21 18:30:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:30:05,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-21 18:30:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-21 18:30:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:30:05,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-21 18:30:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-21 18:30:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:30:05,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-21 18:30:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-21 18:30:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:30:05,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-21 18:30:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-21 18:30:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:30:05,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-21 18:30:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-21 18:30:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:30:05,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:30:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-21 18:30:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-21 18:30:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:30:06,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-21 18:30:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-21 18:30:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:30:06,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 828 states and 911 transitions. [2023-11-21 18:30:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 911 transitions. [2023-11-21 18:30:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:30:06,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-21 18:30:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-21 18:30:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:06,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 832 states and 918 transitions. [2023-11-21 18:30:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 918 transitions. [2023-11-21 18:30:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:07,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 890 states and 993 transitions. [2023-11-21 18:30:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 993 transitions. [2023-11-21 18:30:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-21 18:30:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-21 18:30:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:13,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-21 18:30:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-21 18:30:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:13,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-21 18:30:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-21 18:30:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:30:13,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:30:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-21 18:30:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-21 18:30:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:30:13,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-21 18:30:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-21 18:30:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:30:13,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-21 18:30:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-21 18:30:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:30:16,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-21 18:30:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-21 18:30:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:30:16,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-21 18:30:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-21 18:30:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:30:16,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-21 18:30:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-21 18:30:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:30:16,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:30:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-21 18:30:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-21 18:30:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:16,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-21 18:30:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-21 18:30:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:16,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-21 18:30:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-21 18:30:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:30:16,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.