./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condnf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condnf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:41:22,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:41:22,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:41:22,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:41:22,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:41:22,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:41:22,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:41:22,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:41:22,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:41:22,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:41:22,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:41:22,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:41:22,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:41:22,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:41:22,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:41:22,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:41:22,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:41:22,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:41:22,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:41:22,433 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:41:22,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:41:22,434 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:41:22,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:41:22,435 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:41:22,435 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:41:22,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:41:22,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:41:22,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:41:22,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:22,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:41:22,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:41:22,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:41:22,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:41:22,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:41:22,439 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:41:22,439 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_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a [2023-12-03 01:41:22,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:41:22,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:41:22,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:41:22,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:41:22,679 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:41:22,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-fpi/condnf.c [2023-12-03 01:41:25,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:41:25,593 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:41:25,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/sv-benchmarks/c/array-fpi/condnf.c [2023-12-03 01:41:25,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/data/b82dc8e7a/abe110c2625342e2ae1ce8f2b4c3ff74/FLAGd614d666e [2023-12-03 01:41:25,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/data/b82dc8e7a/abe110c2625342e2ae1ce8f2b4c3ff74 [2023-12-03 01:41:25,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:41:25,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:41:25,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:25,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:41:25,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:41:25,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdfd3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25, skipping insertion in model container [2023-12-03 01:41:25,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:41:25,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:25,803 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:41:25,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:25,833 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:41:25,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25 WrapperNode [2023-12-03 01:41:25,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:25,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:25,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:41:25,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:41:25,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,871 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-12-03 01:41:25,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:25,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:41:25,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:41:25,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:41:25,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:41:25,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:41:25,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:41:25,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:41:25,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:25" (1/1) ... [2023-12-03 01:41:25,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:25,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:41:25,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:41:25,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946a64a3-073c-4589-a205-f882e99992f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:41:25,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:41:25,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:41:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:41:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:41:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:41:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:41:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:41:26,021 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:41:26,023 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:41:26,217 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:41:26,277 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:41:26,277 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:41:26,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:26 BoogieIcfgContainer [2023-12-03 01:41:26,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:41:26,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:41:26,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:41:26,290 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:41:26,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:26" (1/1) ... [2023-12-03 01:41:26,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:41:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-03 01:41:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-03 01:41:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:41:26,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 01:41:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 01:41:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:41:26,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 01:41:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 01:41:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:41:26,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2023-12-03 01:41:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-12-03 01:41:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:41:26,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2023-12-03 01:41:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2023-12-03 01:41:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:41:27,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-12-03 01:41:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-12-03 01:41:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:41:27,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-03 01:41:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-03 01:41:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:41:27,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-03 01:41:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-03 01:41:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:41:27,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-03 01:41:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-03 01:41:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:41:27,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2023-12-03 01:41:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-12-03 01:41:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:41:27,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2023-12-03 01:41:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2023-12-03 01:41:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:41:28,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-03 01:41:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-03 01:41:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:28,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 01:41:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-03 01:41:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-03 01:41:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:28,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2023-12-03 01:41:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2023-12-03 01:41:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:28,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2023-12-03 01:41:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2023-12-03 01:41:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:41:29,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2023-12-03 01:41:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2023-12-03 01:41:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:41:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2023-12-03 01:41:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-12-03 01:41:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:41:29,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2023-12-03 01:41:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2023-12-03 01:41:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:41:30,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2023-12-03 01:41:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2023-12-03 01:41:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:41:30,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2023-12-03 01:41:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2023-12-03 01:41:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:41:30,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2023-12-03 01:41:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2023-12-03 01:41:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:41:31,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 01:41:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2023-12-03 01:41:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2023-12-03 01:41:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:31,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2023-12-03 01:41:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2023-12-03 01:41:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2023-12-03 01:41:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2023-12-03 01:41:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:41:33,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-12-03 01:41:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-12-03 01:41:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:41:33,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:33,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:41:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2023-12-03 01:41:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2023-12-03 01:41:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:41:34,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2023-12-03 01:41:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2023-12-03 01:41:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:41:34,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:41:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2023-12-03 01:41:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2023-12-03 01:41:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:41:35,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:41:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2023-12-03 01:41:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2023-12-03 01:41:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:41:35,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 01:41:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-12-03 01:41:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-12-03 01:41:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:41:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:36,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2023-12-03 01:41:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2023-12-03 01:41:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:41:37,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2023-12-03 01:41:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2023-12-03 01:41:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:41:38,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2023-12-03 01:41:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2023-12-03 01:41:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:41:39,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:41:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2023-12-03 01:41:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2023-12-03 01:41:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:41:40,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:41:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2023-12-03 01:41:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2023-12-03 01:41:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:41:40,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2023-12-03 01:41:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2023-12-03 01:41:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:41:41,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2023-12-03 01:41:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2023-12-03 01:41:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:41:44,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:41:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2023-12-03 01:41:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2023-12-03 01:41:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:41:45,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 186 transitions. [2023-12-03 01:41:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2023-12-03 01:41:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:41:46,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:46,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 01:41:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2023-12-03 01:41:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2023-12-03 01:41:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:41:46,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:41:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 204 transitions. [2023-12-03 01:41:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2023-12-03 01:41:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:41:49,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2023-12-03 01:41:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2023-12-03 01:41:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:41:50,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 152 states and 234 transitions. [2023-12-03 01:41:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 234 transitions. [2023-12-03 01:41:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:41:54,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:54,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2023-12-03 01:41:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2023-12-03 01:41:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:41:55,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:41:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2023-12-03 01:41:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2023-12-03 01:41:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:41:56,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 01:41:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 254 transitions. [2023-12-03 01:41:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 254 transitions. [2023-12-03 01:41:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:41:57,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 264 transitions. [2023-12-03 01:41:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2023-12-03 01:41:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:41:58,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:42:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2023-12-03 01:42:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2023-12-03 01:42:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:42:04,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:04,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:42:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 305 transitions. [2023-12-03 01:42:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 305 transitions. [2023-12-03 01:42:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:42:08,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 198 states and 316 transitions. [2023-12-03 01:42:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 316 transitions. [2023-12-03 01:42:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:42:09,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:09,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 01:42:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 201 states and 323 transitions. [2023-12-03 01:42:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 323 transitions. [2023-12-03 01:42:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:42:11,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 204 states and 334 transitions. [2023-12-03 01:42:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2023-12-03 01:42:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:42:12,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:12,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:42:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2023-12-03 01:42:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2023-12-03 01:42:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:42:20,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 01:42:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2023-12-03 01:42:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2023-12-03 01:42:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:42:21,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2023-12-03 01:42:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-12-03 01:42:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:42:23,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-03 01:42:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2023-12-03 01:42:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2023-12-03 01:42:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:42:24,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 01:42:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2023-12-03 01:42:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2023-12-03 01:42:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:42:29,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2023-12-03 01:42:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2023-12-03 01:42:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:42:31,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:31,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:42:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 277 states and 451 transitions. [2023-12-03 01:42:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 451 transitions. [2023-12-03 01:42:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:42:42,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:42,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2023-12-03 01:42:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2023-12-03 01:42:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:42:44,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:44,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:42:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2023-12-03 01:42:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2023-12-03 01:42:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:42:46,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:42:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 476 transitions. [2023-12-03 01:42:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 476 transitions. [2023-12-03 01:42:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:42:47,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 289 states and 489 transitions. [2023-12-03 01:42:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 489 transitions. [2023-12-03 01:42:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:42:49,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:43:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 316 states and 526 transitions. [2023-12-03 01:43:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 526 transitions. [2023-12-03 01:43:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:43:04,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:04,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:43:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 335 states and 549 transitions. [2023-12-03 01:43:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2023-12-03 01:43:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:43:11,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:11,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 338 states and 563 transitions. [2023-12-03 01:43:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2023-12-03 01:43:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:43:14,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:14,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 01:43:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 341 states and 572 transitions. [2023-12-03 01:43:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 572 transitions. [2023-12-03 01:43:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:43:15,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 344 states and 586 transitions. [2023-12-03 01:43:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 586 transitions. [2023-12-03 01:43:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:43:18,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:18,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:43:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 374 states and 627 transitions. [2023-12-03 01:43:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 627 transitions. [2023-12-03 01:43:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:43:37,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:37,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 01:43:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 377 states and 631 transitions. [2023-12-03 01:43:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 631 transitions. [2023-12-03 01:43:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:43:38,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 380 states and 646 transitions. [2023-12-03 01:43:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 646 transitions. [2023-12-03 01:43:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:43:41,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:41,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-03 01:43:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 383 states and 655 transitions. [2023-12-03 01:43:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 655 transitions. [2023-12-03 01:43:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:43:43,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:43:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 405 states and 682 transitions. [2023-12-03 01:43:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 682 transitions. [2023-12-03 01:43:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:43:53,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:53,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 408 states and 697 transitions. [2023-12-03 01:43:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 697 transitions. [2023-12-03 01:43:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:43:56,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:44:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 441 states and 742 transitions. [2023-12-03 01:44:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2023-12-03 01:44:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:44:20,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 444 states and 758 transitions. [2023-12-03 01:44:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 758 transitions. [2023-12-03 01:44:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:44:23,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 01:44:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 447 states and 768 transitions. [2023-12-03 01:44:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 768 transitions. [2023-12-03 01:44:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:44:25,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:25,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-12-03 01:44:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2023-12-03 01:44:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2023-12-03 01:44:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:44:27,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 453 states and 788 transitions. [2023-12-03 01:44:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 788 transitions. [2023-12-03 01:44:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:44:30,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:44:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 489 states and 837 transitions. [2023-12-03 01:44:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 837 transitions. [2023-12-03 01:44:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:44:59,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-03 01:45:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 514 states and 867 transitions. [2023-12-03 01:45:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 867 transitions. [2023-12-03 01:45:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:45:13,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 517 states and 884 transitions. [2023-12-03 01:45:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 884 transitions. [2023-12-03 01:45:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:45:17,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 01:45:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 520 states and 895 transitions. [2023-12-03 01:45:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 895 transitions. [2023-12-03 01:45:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:45:20,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 523 states and 912 transitions. [2023-12-03 01:45:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 912 transitions. [2023-12-03 01:45:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:45:24,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:46:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 562 states and 965 transitions. [2023-12-03 01:46:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 965 transitions. [2023-12-03 01:46:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:46:01,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-12-03 01:46:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 565 states and 969 transitions. [2023-12-03 01:46:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 969 transitions. [2023-12-03 01:46:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:46:03,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:07,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 568 states and 987 transitions. [2023-12-03 01:46:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 987 transitions. [2023-12-03 01:46:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:46:07,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-03 01:46:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 571 states and 998 transitions. [2023-12-03 01:46:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 998 transitions. [2023-12-03 01:46:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:46:10,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 01:46:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 599 states and 1032 transitions. [2023-12-03 01:46:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1032 transitions. [2023-12-03 01:46:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:46:28,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 602 states and 1050 transitions. [2023-12-03 01:46:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1050 transitions. [2023-12-03 01:46:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:46:33,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:47:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 644 states and 1107 transitions. [2023-12-03 01:47:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1107 transitions. [2023-12-03 01:47:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:47:17,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 647 states and 1126 transitions. [2023-12-03 01:47:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1126 transitions. [2023-12-03 01:47:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:47:22,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:22,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 01:47:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 650 states and 1138 transitions. [2023-12-03 01:47:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1138 transitions. [2023-12-03 01:47:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:47:26,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-12-03 01:47:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 653 states and 1142 transitions. [2023-12-03 01:47:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1142 transitions. [2023-12-03 01:47:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:47:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 656 states and 1161 transitions. [2023-12-03 01:47:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1161 transitions. [2023-12-03 01:47:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:47:33,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:48:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 701 states and 1222 transitions. [2023-12-03 01:48:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1222 transitions. [2023-12-03 01:48:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:48:25,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:25,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:27,853 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 01:48:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 732 states and 1259 transitions. [2023-12-03 01:48:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1259 transitions. [2023-12-03 01:48:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:48:50,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 735 states and 1279 transitions. [2023-12-03 01:48:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1279 transitions. [2023-12-03 01:48:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:48:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-12-03 01:48:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 738 states and 1292 transitions. [2023-12-03 01:48:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1292 transitions. [2023-12-03 01:48:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:48:59,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 741 states and 1312 transitions. [2023-12-03 01:49:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1312 transitions. [2023-12-03 01:49:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:49:05,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:50:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 789 states and 1377 transitions. [2023-12-03 01:50:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1377 transitions. [2023-12-03 01:50:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:50:09,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-12-03 01:50:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 792 states and 1381 transitions. [2023-12-03 01:50:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1381 transitions. [2023-12-03 01:50:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:50:13,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:13,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 795 states and 1402 transitions. [2023-12-03 01:50:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1402 transitions. [2023-12-03 01:50:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:50:18,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:18,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-12-03 01:50:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 798 states and 1415 transitions. [2023-12-03 01:50:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1415 transitions. [2023-12-03 01:50:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:50:23,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-12-03 01:50:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 832 states and 1456 transitions. [2023-12-03 01:50:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1456 transitions. [2023-12-03 01:50:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:50:54,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:54,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 835 states and 1477 transitions. [2023-12-03 01:51:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1477 transitions. [2023-12-03 01:51:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:51:00,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:00,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:52:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 886 states and 1546 transitions. [2023-12-03 01:52:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1546 transitions. [2023-12-03 01:52:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:52:14,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:52:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 889 states and 1568 transitions. [2023-12-03 01:52:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1568 transitions. [2023-12-03 01:52:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:52:21,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-12-03 01:52:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 892 states and 1582 transitions. [2023-12-03 01:52:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1582 transitions. [2023-12-03 01:52:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:52:26,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:52:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 895 states and 1586 transitions. [2023-12-03 01:52:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1586 transitions. [2023-12-03 01:52:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:52:30,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:52:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 898 states and 1608 transitions. [2023-12-03 01:52:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1608 transitions. [2023-12-03 01:52:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:52:37,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:37,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:54:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 952 states and 1681 transitions. [2023-12-03 01:54:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1681 transitions. [2023-12-03 01:54:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:54:02,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked.