./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c --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_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/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_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/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_42fd1858-b2b0-4364-a956-7549b7591a4f/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 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:32,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:32,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:26:32,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:32,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:32,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:32,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:26:32,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:26:32,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:32,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:32,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:32,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:26:32,390 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:26:32,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:32,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:26:32,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:32,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:26:32,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:32,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:26:32,394 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:26:32,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:26:32,395 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:26:32,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:26:32,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:32,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:32,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:32,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:32,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:32,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:32,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:32,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:32,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:26:32,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:32,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:32,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:26:32,402 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_42fd1858-b2b0-4364-a956-7549b7591a4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 [2023-11-23 20:26:32,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:32,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:32,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:32,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:32,696 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:32,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2023-11-23 20:26:35,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:36,156 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:36,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2023-11-23 20:26:36,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/data/eb12caed5/668faae1848741269ddc33ce75ef5b1c/FLAG6c48259fe [2023-11-23 20:26:36,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/data/eb12caed5/668faae1848741269ddc33ce75ef5b1c [2023-11-23 20:26:36,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:36,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:36,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:36,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:36,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:36,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45144cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36, skipping insertion in model container [2023-11-23 20:26:36,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:36,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:36,697 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:36,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:36,748 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:36,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36 WrapperNode [2023-11-23 20:26:36,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:36,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:36,750 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:36,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:36,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,795 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 236 [2023-11-23 20:26:36,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:36,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:36,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:36,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:36,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:36,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:36,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:36,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:36,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:36,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:36,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:36,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42fd1858-b2b0-4364-a956-7549b7591a4f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:26:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:26:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:37,009 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:37,012 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:37,394 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:37,420 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:37,421 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:26:37,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:37 BoogieIcfgContainer [2023-11-23 20:26:37,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:37,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:37,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:37,443 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:37,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:37" (1/1) ... [2023-11-23 20:26:37,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:26:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 136 transitions. [2023-11-23 20:26:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2023-11-23 20:26:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:26:37,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,701 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 20:26:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 99 states and 135 transitions. [2023-11-23 20:26:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 135 transitions. [2023-11-23 20:26:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:26:37,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,779 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 20:26:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2023-11-23 20:26:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2023-11-23 20:26:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:26:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,915 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 20:26:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 102 states and 143 transitions. [2023-11-23 20:26:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2023-11-23 20:26:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:26:37,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,074 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 20:26:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2023-11-23 20:26:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2023-11-23 20:26:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:26:38,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,170 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 20:26:38,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2023-11-23 20:26:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2023-11-23 20:26:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:26:38,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,318 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 20:26:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2023-11-23 20:26:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2023-11-23 20:26:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:26:38,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,428 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 20:26:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 117 states and 170 transitions. [2023-11-23 20:26:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2023-11-23 20:26:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:26:38,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,662 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 20:26:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 118 states and 171 transitions. [2023-11-23 20:26:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2023-11-23 20:26:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:26:38,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,729 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 20:26:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 126 states and 185 transitions. [2023-11-23 20:26:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2023-11-23 20:26:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:26:38,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,853 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 20:26:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2023-11-23 20:26:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2023-11-23 20:26:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:26:38,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,926 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 20:26:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 203 transitions. [2023-11-23 20:26:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 203 transitions. [2023-11-23 20:26:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:26:38,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,107 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 20:26:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 204 transitions. [2023-11-23 20:26:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-11-23 20:26:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:26:39,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2023-11-23 20:26:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2023-11-23 20:26:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:26:39,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,418 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 20:26:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 151 states and 229 transitions. [2023-11-23 20:26:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 229 transitions. [2023-11-23 20:26:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:26:39,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 155 states and 237 transitions. [2023-11-23 20:26:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 237 transitions. [2023-11-23 20:26:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:26:39,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,768 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 20:26:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 156 states and 238 transitions. [2023-11-23 20:26:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 238 transitions. [2023-11-23 20:26:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:26:39,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:26:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 157 states and 241 transitions. [2023-11-23 20:26:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 241 transitions. [2023-11-23 20:26:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:26:39,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:40,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 156 states and 240 transitions. [2023-11-23 20:26:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 240 transitions. [2023-11-23 20:26:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:26:40,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:40,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:40,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 157 states and 240 transitions. [2023-11-23 20:26:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 240 transitions. [2023-11-23 20:26:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:26:40,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:26:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 156 states and 239 transitions. [2023-11-23 20:26:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 239 transitions. [2023-11-23 20:26:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:26:40,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 157 states and 239 transitions. [2023-11-23 20:26:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 239 transitions. [2023-11-23 20:26:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:26:40,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,843 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 20:26:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 164 states and 252 transitions. [2023-11-23 20:26:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2023-11-23 20:26:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:26:41,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:41,097 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 20:26:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 172 states and 265 transitions. [2023-11-23 20:26:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 265 transitions. [2023-11-23 20:26:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:41,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2023-11-23 20:26:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2023-11-23 20:26:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:41,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:42,038 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 20:26:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 192 states and 306 transitions. [2023-11-23 20:26:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 306 transitions. [2023-11-23 20:26:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:26:42,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 206 states and 334 transitions. [2023-11-23 20:26:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 334 transitions. [2023-11-23 20:26:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:26:43,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,119 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 20:26:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 214 states and 348 transitions. [2023-11-23 20:26:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2023-11-23 20:26:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:26:43,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 222 states and 363 transitions. [2023-11-23 20:26:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 363 transitions. [2023-11-23 20:26:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:26:43,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:26:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2023-11-23 20:26:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-11-23 20:26:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:26:44,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 391 transitions. [2023-11-23 20:26:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 391 transitions. [2023-11-23 20:26:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:44,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 408 transitions. [2023-11-23 20:26:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 408 transitions. [2023-11-23 20:26:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:45,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:45,345 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 20:26:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 250 states and 416 transitions. [2023-11-23 20:26:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 416 transitions. [2023-11-23 20:26:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:26:45,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:45,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 261 states and 435 transitions. [2023-11-23 20:26:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 435 transitions. [2023-11-23 20:26:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:26:46,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:26:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 446 transitions. [2023-11-23 20:26:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 446 transitions. [2023-11-23 20:26:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:26:46,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:46,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,585 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 20:26:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 274 states and 459 transitions. [2023-11-23 20:26:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 459 transitions. [2023-11-23 20:26:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:26:47,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 277 states and 471 transitions. [2023-11-23 20:26:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 471 transitions. [2023-11-23 20:26:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:26:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 464 transitions. [2023-11-23 20:26:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 464 transitions. [2023-11-23 20:26:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:26:47,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:26:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 280 states and 475 transitions. [2023-11-23 20:26:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 475 transitions. [2023-11-23 20:26:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:26:47,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:26:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 313 states and 540 transitions. [2023-11-23 20:26:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 540 transitions. [2023-11-23 20:26:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:26:50,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:26:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 310 states and 534 transitions. [2023-11-23 20:26:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 534 transitions. [2023-11-23 20:26:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:26:50,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:50,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:26:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 312 states and 535 transitions. [2023-11-23 20:26:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 535 transitions. [2023-11-23 20:26:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:26:51,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:51,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 313 states and 536 transitions. [2023-11-23 20:26:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 536 transitions. [2023-11-23 20:26:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:26:51,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:26:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 314 states and 536 transitions. [2023-11-23 20:26:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 536 transitions. [2023-11-23 20:26:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:26:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:52,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:26:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 307 states and 523 transitions. [2023-11-23 20:26:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 523 transitions. [2023-11-23 20:26:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:26:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:52,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:26:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 332 states and 568 transitions. [2023-11-23 20:26:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 568 transitions. [2023-11-23 20:26:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:26:53,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:53,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:26:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 334 states and 572 transitions. [2023-11-23 20:26:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 572 transitions. [2023-11-23 20:26:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:26:54,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:26:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 347 states and 596 transitions. [2023-11-23 20:26:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 596 transitions. [2023-11-23 20:26:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:26:55,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:26:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 340 states and 583 transitions. [2023-11-23 20:26:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 583 transitions. [2023-11-23 20:26:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:55,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:55,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:26:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 591 transitions. [2023-11-23 20:26:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 591 transitions. [2023-11-23 20:26:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:55,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:55,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:55,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:26:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 350 states and 604 transitions. [2023-11-23 20:26:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 604 transitions. [2023-11-23 20:26:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:56,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:26:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 590 transitions. [2023-11-23 20:26:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 590 transitions. [2023-11-23 20:26:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:56,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 352 states and 605 transitions. [2023-11-23 20:26:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 605 transitions. [2023-11-23 20:26:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:57,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 354 states and 606 transitions. [2023-11-23 20:26:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 606 transitions. [2023-11-23 20:26:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:26:57,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:26:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 367 states and 639 transitions. [2023-11-23 20:26:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 639 transitions. [2023-11-23 20:26:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:26:59,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:27:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 371 states and 647 transitions. [2023-11-23 20:27:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 647 transitions. [2023-11-23 20:27:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:00,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:00,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:27:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:00,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 376 states and 658 transitions. [2023-11-23 20:27:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 658 transitions. [2023-11-23 20:27:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:00,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:00,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:27:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 379 states and 666 transitions. [2023-11-23 20:27:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 666 transitions. [2023-11-23 20:27:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:00,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 386 states and 684 transitions. [2023-11-23 20:27:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 684 transitions. [2023-11-23 20:27:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:01,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 392 states and 694 transitions. [2023-11-23 20:27:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 694 transitions. [2023-11-23 20:27:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:02,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 381 states and 673 transitions. [2023-11-23 20:27:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 673 transitions. [2023-11-23 20:27:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:02,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 380 states and 671 transitions. [2023-11-23 20:27:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 671 transitions. [2023-11-23 20:27:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:27:02,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:27:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 421 states and 766 transitions. [2023-11-23 20:27:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 766 transitions. [2023-11-23 20:27:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:27:07,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:27:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 427 states and 784 transitions. [2023-11-23 20:27:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 784 transitions. [2023-11-23 20:27:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:27:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:27:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 430 states and 795 transitions. [2023-11-23 20:27:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 795 transitions. [2023-11-23 20:27:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:27:09,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:27:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 435 states and 806 transitions. [2023-11-23 20:27:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 806 transitions. [2023-11-23 20:27:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:27:10,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 447 states and 825 transitions. [2023-11-23 20:27:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 825 transitions. [2023-11-23 20:27:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:12,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:12,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 446 states and 819 transitions. [2023-11-23 20:27:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 819 transitions. [2023-11-23 20:27:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:27:12,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:27:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 471 states and 862 transitions. [2023-11-23 20:27:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 862 transitions. [2023-11-23 20:27:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:27:14,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 477 states and 872 transitions. [2023-11-23 20:27:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 872 transitions. [2023-11-23 20:27:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:27:15,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 484 states and 883 transitions. [2023-11-23 20:27:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 883 transitions. [2023-11-23 20:27:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:27:15,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:27:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 490 states and 893 transitions. [2023-11-23 20:27:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 893 transitions. [2023-11-23 20:27:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:27:16,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:27:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 497 states and 904 transitions. [2023-11-23 20:27:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 904 transitions. [2023-11-23 20:27:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:27:16,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 498 states and 908 transitions. [2023-11-23 20:27:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 908 transitions. [2023-11-23 20:27:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:17,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 518 states and 951 transitions. [2023-11-23 20:27:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 951 transitions. [2023-11-23 20:27:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:19,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 526 states and 965 transitions. [2023-11-23 20:27:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 965 transitions. [2023-11-23 20:27:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:20,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 531 states and 973 transitions. [2023-11-23 20:27:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 973 transitions. [2023-11-23 20:27:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:21,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:27:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 536 states and 980 transitions. [2023-11-23 20:27:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 980 transitions. [2023-11-23 20:27:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:21,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:21,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 546 states and 1000 transitions. [2023-11-23 20:27:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1000 transitions. [2023-11-23 20:27:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 548 states and 1007 transitions. [2023-11-23 20:27:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1007 transitions. [2023-11-23 20:27:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:22,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:22,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 550 states and 1012 transitions. [2023-11-23 20:27:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1012 transitions. [2023-11-23 20:27:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:27:23,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 552 states and 1013 transitions. [2023-11-23 20:27:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1013 transitions. [2023-11-23 20:27:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:27:23,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.