./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC --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 b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:05,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:05,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:15:05,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:05,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:05,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:05,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:05,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:05,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:05,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:05,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:05,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:05,302 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:15:05,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:05,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:15:05,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:05,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:05,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:05,306 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:05,307 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:15:05,307 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:05,308 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:15:05,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:05,309 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:05,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:05,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:05,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:05,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:05,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:05,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:05,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:05,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:05,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:05,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:05,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:05,314 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_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d [2023-11-23 20:15:05,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:05,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:05,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:05,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:05,685 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:05,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-23 20:15:09,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:09,365 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:09,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-23 20:15:09,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/data/71d6bd7ae/c90de28c9773490ab219dc8f6fef85f1/FLAG7c97f73a0 [2023-11-23 20:15:09,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/data/71d6bd7ae/c90de28c9773490ab219dc8f6fef85f1 [2023-11-23 20:15:09,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:09,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:09,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:09,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:09,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:09,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341d42d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09, skipping insertion in model container [2023-11-23 20:15:09,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:09,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:09,709 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:09,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:09,760 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:09,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09 WrapperNode [2023-11-23 20:15:09,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:09,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:09,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:09,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:09,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,809 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2023-11-23 20:15:09,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:09,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:09,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:09,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:09,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:09,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:09,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:09,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:09,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:09" (1/1) ... [2023-11-23 20:15:09,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:09,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:09,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:09,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a973fa7-1350-4e01-a797-6dc4ddd92849/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:15:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:15:10,039 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:10,042 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:10,229 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:10,288 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:10,288 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:15:10,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:10 BoogieIcfgContainer [2023-11-23 20:15:10,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:10,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:10,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:10,306 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:10,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:15:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2023-11-23 20:15:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2023-11-23 20:15:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:15:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:10,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2023-11-23 20:15:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-11-23 20:15:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:15:10,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2023-11-23 20:15:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2023-11-23 20:15:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:15:10,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2023-11-23 20:15:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2023-11-23 20:15:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:15:11,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2023-11-23 20:15:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2023-11-23 20:15:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:15:11,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-11-23 20:15:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-11-23 20:15:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:15:11,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2023-11-23 20:15:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2023-11-23 20:15:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:15:11,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-23 20:15:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-23 20:15:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:15:11,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-23 20:15:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-23 20:15:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:15:12,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:15:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2023-11-23 20:15:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2023-11-23 20:15:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:15:12,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:15:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-23 20:15:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-23 20:15:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:15:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:15:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-23 20:15:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-23 20:15:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:15:13,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:15:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 57 transitions. [2023-11-23 20:15:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2023-11-23 20:15:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:15:13,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:15:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 69 transitions. [2023-11-23 20:15:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-23 20:15:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:15:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:15:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 83 transitions. [2023-11-23 20:15:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2023-11-23 20:15:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:15:14,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:15:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 89 transitions. [2023-11-23 20:15:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-23 20:15:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:15:15,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:15:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 90 transitions. [2023-11-23 20:15:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2023-11-23 20:15:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:15:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 90 transitions. [2023-11-23 20:15:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-11-23 20:15:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:15:16,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:15:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 104 transitions. [2023-11-23 20:15:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2023-11-23 20:15:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:15:17,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-23 20:15:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 109 transitions. [2023-11-23 20:15:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-11-23 20:15:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:15:17,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:17,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 20:15:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 108 transitions. [2023-11-23 20:15:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2023-11-23 20:15:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:15:18,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:18,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:15:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 122 transitions. [2023-11-23 20:15:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-11-23 20:15:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:19,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:19,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:15:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 127 transitions. [2023-11-23 20:15:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2023-11-23 20:15:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:19,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:19,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-23 20:15:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 126 transitions. [2023-11-23 20:15:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2023-11-23 20:15:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:15:20,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:15:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 140 transitions. [2023-11-23 20:15:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-11-23 20:15:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:15:21,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-23 20:15:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 145 transitions. [2023-11-23 20:15:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2023-11-23 20:15:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:15:21,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:15:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 105 states and 144 transitions. [2023-11-23 20:15:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2023-11-23 20:15:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:15:22,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:15:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 158 transitions. [2023-11-23 20:15:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-11-23 20:15:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:15:23,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:23,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-23 20:15:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 163 transitions. [2023-11-23 20:15:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2023-11-23 20:15:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:15:24,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-23 20:15:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 162 transitions. [2023-11-23 20:15:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2023-11-23 20:15:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:15:24,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:15:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 176 transitions. [2023-11-23 20:15:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:15:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:15:26,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2023-11-23 20:15:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 181 transitions. [2023-11-23 20:15:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2023-11-23 20:15:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:15:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-23 20:15:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 180 transitions. [2023-11-23 20:15:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2023-11-23 20:15:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:15:27,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:15:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 194 transitions. [2023-11-23 20:15:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 194 transitions. [2023-11-23 20:15:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:15:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-11-23 20:15:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 199 transitions. [2023-11-23 20:15:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 199 transitions. [2023-11-23 20:15:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:15:30,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-11-23 20:15:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 198 transitions. [2023-11-23 20:15:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 198 transitions. [2023-11-23 20:15:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:15:30,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:15:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 212 transitions. [2023-11-23 20:15:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 212 transitions. [2023-11-23 20:15:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:15:32,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2023-11-23 20:15:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 157 states and 217 transitions. [2023-11-23 20:15:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2023-11-23 20:15:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:15:33,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2023-11-23 20:15:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 157 states and 216 transitions. [2023-11-23 20:15:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 216 transitions. [2023-11-23 20:15:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:15:34,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:34,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 20:15:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 230 transitions. [2023-11-23 20:15:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 230 transitions. [2023-11-23 20:15:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:15:36,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-23 20:15:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 235 transitions. [2023-11-23 20:15:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-23 20:15:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:15:37,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2023-11-23 20:15:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 234 transitions. [2023-11-23 20:15:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 234 transitions. [2023-11-23 20:15:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:15:37,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:37,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:15:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 178 states and 248 transitions. [2023-11-23 20:15:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2023-11-23 20:15:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:15:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-23 20:15:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 253 transitions. [2023-11-23 20:15:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 253 transitions. [2023-11-23 20:15:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:15:41,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-23 20:15:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 252 transitions. [2023-11-23 20:15:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 252 transitions. [2023-11-23 20:15:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:15:41,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:15:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 266 transitions. [2023-11-23 20:15:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 266 transitions. [2023-11-23 20:15:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:15:44,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-23 20:15:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 196 states and 271 transitions. [2023-11-23 20:15:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions. [2023-11-23 20:15:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:15:45,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:45,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2023-11-23 20:15:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 196 states and 270 transitions. [2023-11-23 20:15:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2023-11-23 20:15:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:15:46,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:46,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:15:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 284 transitions. [2023-11-23 20:15:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 284 transitions. [2023-11-23 20:15:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:15:48,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2023-11-23 20:15:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 289 transitions. [2023-11-23 20:15:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 289 transitions. [2023-11-23 20:15:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:15:49,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:49,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:49,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2023-11-23 20:15:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 209 states and 288 transitions. [2023-11-23 20:15:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 288 transitions. [2023-11-23 20:15:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-23 20:15:50,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:50,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-23 20:15:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 302 transitions. [2023-11-23 20:15:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 302 transitions. [2023-11-23 20:15:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-23 20:15:53,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:53,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2023-11-23 20:15:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 222 states and 307 transitions. [2023-11-23 20:15:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 307 transitions. [2023-11-23 20:15:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-23 20:15:54,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:54,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked.