./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array16_alloca_original.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array16_alloca_original.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:39:26,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:39:26,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:39:26,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:39:26,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:39:26,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:39:26,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:39:26,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:39:26,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:39:26,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:39:26,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:39:26,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:39:26,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:39:26,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:39:26,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:39:26,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:39:26,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:39:26,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:39:26,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:39:26,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:39:26,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:39:26,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:39:26,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:39:26,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:39:26,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:39:26,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:39:26,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:39:26,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:39:26,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:39:26,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:39:26,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:39:26,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:39:26,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:39:26,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:39:26,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:39:26,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:39:26,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:39:26,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:39:26,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:39:26,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:39:26,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:39:26,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:39:26,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:39:26,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:39:26,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:39:26,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:39:26,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:39:26,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:39:26,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:39:26,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:39:26,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:39:26,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:39:26,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:39:26,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:39:26,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:39:26,720 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:39:26,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:39:26,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:39:26,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:39:26,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:39:26,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:39:26,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:39:26,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:26,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:39:26,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:39:26,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:39:26,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:39:26,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:39:26,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:39:26,724 INFO L138 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_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076 [2022-11-21 22:39:27,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:39:27,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:39:27,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:39:27,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:39:27,100 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:39:27,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-15/array16_alloca_original.i [2022-11-21 22:39:30,225 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:39:30,507 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:39:30,509 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/sv-benchmarks/c/termination-15/array16_alloca_original.i [2022-11-21 22:39:30,523 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/data/0bbba23d8/72bdacf989be4cecb7c23c78cda13254/FLAG730e69d0d [2022-11-21 22:39:30,541 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/data/0bbba23d8/72bdacf989be4cecb7c23c78cda13254 [2022-11-21 22:39:30,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:39:30,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:39:30,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:30,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:39:30,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:39:30,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:30" (1/1) ... [2022-11-21 22:39:30,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b405341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:30, skipping insertion in model container [2022-11-21 22:39:30,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:30" (1/1) ... [2022-11-21 22:39:30,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:39:30,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:39:31,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:31,034 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:39:31,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:31,145 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:39:31,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31 WrapperNode [2022-11-21 22:39:31,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:31,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:31,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:39:31,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:39:31,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,207 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-21 22:39:31,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:31,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:39:31,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:39:31,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:39:31,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:39:31,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:39:31,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:39:31,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:39:31,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:31,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:39:31,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:39:31,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4943f5d-afed-4bfe-aec1-e8a80f3678bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:39:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:39:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:39:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:39:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:39:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:39:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:39:31,432 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:39:31,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:39:31,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:39:31,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:39:31,695 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:39:31,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:39:31 BoogieIcfgContainer [2022-11-21 22:39:31,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:39:31,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:39:31,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:39:31,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:39:31,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:39:31" (1/1) ... [2022-11-21 22:39:31,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:39:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 22:39:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 22:39:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:39:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:31,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 22:39:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 22:39:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:39:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:32,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 22:39:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 22:39:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:39:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:32,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 22:39:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 22:39:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:39:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-21 22:39:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-21 22:39:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:39:33,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-11-21 22:39:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-21 22:39:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:39:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-21 22:39:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-21 22:39:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:39:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-21 22:39:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-21 22:39:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:39:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-21 22:39:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-21 22:39:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:39:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:39:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-21 22:39:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 22:39:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:39:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:34,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-21 22:39:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-21 22:39:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:39:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2022-11-21 22:39:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2022-11-21 22:39:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:39:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-11-21 22:39:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-11-21 22:39:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:39:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2022-11-21 22:39:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2022-11-21 22:39:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:39:38,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:38,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2022-11-21 22:39:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2022-11-21 22:39:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:39:40,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:40,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-11-21 22:39:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-11-21 22:39:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:39:40,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2022-11-21 22:39:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2022-11-21 22:39:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:39:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:39:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 113 transitions. [2022-11-21 22:39:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 113 transitions. [2022-11-21 22:39:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:39:43,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2022-11-21 22:39:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2022-11-21 22:39:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:39:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 133 transitions. [2022-11-21 22:39:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2022-11-21 22:39:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:39:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:47,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:39:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 76 states and 138 transitions. [2022-11-21 22:39:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 138 transitions. [2022-11-21 22:39:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:39:49,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:49,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 80 states and 147 transitions. [2022-11-21 22:39:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 147 transitions. [2022-11-21 22:39:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:39:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:39:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 86 states and 159 transitions. [2022-11-21 22:39:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2022-11-21 22:39:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:39:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:39:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 87 states and 160 transitions. [2022-11-21 22:39:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 160 transitions. [2022-11-21 22:39:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:39:53,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 91 states and 169 transitions. [2022-11-21 22:39:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 169 transitions. [2022-11-21 22:39:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:39:55,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2022-11-21 22:39:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2022-11-21 22:39:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:39:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:40:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 105 states and 196 transitions. [2022-11-21 22:40:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 196 transitions. [2022-11-21 22:40:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:40:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:01,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2022-11-21 22:40:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2022-11-21 22:40:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:40:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:40:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2022-11-21 22:40:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2022-11-21 22:40:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:40:06,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:40:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 116 states and 219 transitions. [2022-11-21 22:40:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 219 transitions. [2022-11-21 22:40:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:40:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 229 transitions. [2022-11-21 22:40:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 229 transitions. [2022-11-21 22:40:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:40:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:09,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 23 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 135 states and 258 transitions. [2022-11-21 22:40:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 258 transitions. [2022-11-21 22:40:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:40:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:16,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:40:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 138 states and 264 transitions. [2022-11-21 22:40:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 264 transitions. [2022-11-21 22:40:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:40:18,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:18,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 275 transitions. [2022-11-21 22:40:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 275 transitions. [2022-11-21 22:40:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:40:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:40:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2022-11-21 22:40:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2022-11-21 22:40:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:40:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:40:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 150 states and 288 transitions. [2022-11-21 22:40:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 288 transitions. [2022-11-21 22:40:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:40:26,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:26,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:40:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 151 states and 289 transitions. [2022-11-21 22:40:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 289 transitions. [2022-11-21 22:40:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:40:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:26,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 155 states and 300 transitions. [2022-11-21 22:40:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 300 transitions. [2022-11-21 22:40:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:40:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 311 transitions. [2022-11-21 22:40:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2022-11-21 22:40:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:40:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 38 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:42,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 178 states and 348 transitions. [2022-11-21 22:40:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 348 transitions. [2022-11-21 22:40:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:40:42,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:42,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:40:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 181 states and 355 transitions. [2022-11-21 22:40:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 355 transitions. [2022-11-21 22:40:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:40:45,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:40:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 183 states and 356 transitions. [2022-11-21 22:40:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 356 transitions. [2022-11-21 22:40:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:40:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:46,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:46,544 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:40:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 185 states and 357 transitions. [2022-11-21 22:40:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2022-11-21 22:40:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:40:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 189 states and 369 transitions. [2022-11-21 22:40:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 369 transitions. [2022-11-21 22:40:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:40:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:40:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 195 states and 381 transitions. [2022-11-21 22:40:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2022-11-21 22:40:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:40:56,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:56,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:40:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 196 states and 382 transitions. [2022-11-21 22:40:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 382 transitions. [2022-11-21 22:40:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:40:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 200 states and 394 transitions. [2022-11-21 22:41:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 394 transitions. [2022-11-21 22:41:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:41:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 57 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 223 states and 438 transitions. [2022-11-21 22:41:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2022-11-21 22:41:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:41:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:14,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 22:41:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 226 states and 445 transitions. [2022-11-21 22:41:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 445 transitions. [2022-11-21 22:41:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:41:17,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:17,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 230 states and 458 transitions. [2022-11-21 22:41:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 458 transitions. [2022-11-21 22:41:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:22,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:22,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:41:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 459 transitions. [2022-11-21 22:41:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions. [2022-11-21 22:41:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:41:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 234 states and 460 transitions. [2022-11-21 22:41:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 460 transitions. [2022-11-21 22:41:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:25,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:41:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 236 states and 461 transitions. [2022-11-21 22:41:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 461 transitions. [2022-11-21 22:41:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:41:26,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:41:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 242 states and 473 transitions. [2022-11-21 22:41:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 473 transitions. [2022-11-21 22:41:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:41:33,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:33,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:41:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 243 states and 474 transitions. [2022-11-21 22:41:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 474 transitions. [2022-11-21 22:41:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:41:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 247 states and 487 transitions. [2022-11-21 22:41:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 487 transitions. [2022-11-21 22:41:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:41:39,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 80 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 274 states and 538 transitions. [2022-11-21 22:41:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 538 transitions. [2022-11-21 22:41:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:41:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 22:42:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 277 states and 545 transitions. [2022-11-21 22:42:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 545 transitions. [2022-11-21 22:42:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:42:00,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 559 transitions. [2022-11-21 22:42:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 559 transitions. [2022-11-21 22:42:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:42:06,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:42:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions. [2022-11-21 22:42:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions. [2022-11-21 22:42:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:42:08,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:42:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 285 states and 561 transitions. [2022-11-21 22:42:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 561 transitions. [2022-11-21 22:42:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:42:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:42:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 287 states and 562 transitions. [2022-11-21 22:42:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 562 transitions. [2022-11-21 22:42:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:42:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:11,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:42:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 289 states and 563 transitions. [2022-11-21 22:42:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 563 transitions. [2022-11-21 22:42:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:42:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:42:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 295 states and 575 transitions. [2022-11-21 22:42:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 575 transitions. [2022-11-21 22:42:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:42:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:20,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:42:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 296 states and 576 transitions. [2022-11-21 22:42:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 576 transitions. [2022-11-21 22:42:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:42:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:21,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 300 states and 590 transitions. [2022-11-21 22:42:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 590 transitions. [2022-11-21 22:42:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:42:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2022-11-21 22:42:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-11-21 22:42:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:42:33,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 107 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 335 states and 663 transitions. [2022-11-21 22:42:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 663 transitions. [2022-11-21 22:42:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:42:58,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:43:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 338 states and 670 transitions. [2022-11-21 22:43:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 670 transitions. [2022-11-21 22:43:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:43:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 340 states and 671 transitions. [2022-11-21 22:43:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 671 transitions. [2022-11-21 22:43:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:43:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 342 states and 672 transitions. [2022-11-21 22:43:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 672 transitions. [2022-11-21 22:43:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:06,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:43:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 344 states and 673 transitions. [2022-11-21 22:43:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 673 transitions. [2022-11-21 22:43:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:08,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:43:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 346 states and 674 transitions. [2022-11-21 22:43:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 674 transitions. [2022-11-21 22:43:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:10,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:43:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 348 states and 675 transitions. [2022-11-21 22:43:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 675 transitions. [2022-11-21 22:43:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:43:12,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 352 states and 690 transitions. [2022-11-21 22:43:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 690 transitions. [2022-11-21 22:43:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:43:19,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:43:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 358 states and 702 transitions. [2022-11-21 22:43:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 702 transitions. [2022-11-21 22:43:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:43:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:43:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 359 states and 703 transitions. [2022-11-21 22:43:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 703 transitions. [2022-11-21 22:43:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:43:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 363 states and 718 transitions. [2022-11-21 22:43:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 718 transitions. [2022-11-21 22:43:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:43:36,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 138 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 398 states and 784 transitions. [2022-11-21 22:44:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 784 transitions. [2022-11-21 22:44:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:44:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:08,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 1 proven. 152 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 22:44:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 401 states and 791 transitions. [2022-11-21 22:44:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 791 transitions. [2022-11-21 22:44:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:44:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 405 states and 807 transitions. [2022-11-21 22:44:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 807 transitions. [2022-11-21 22:44:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 407 states and 808 transitions. [2022-11-21 22:44:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions. [2022-11-21 22:44:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:24,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 409 states and 809 transitions. [2022-11-21 22:44:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 809 transitions. [2022-11-21 22:44:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 411 states and 810 transitions. [2022-11-21 22:44:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 810 transitions. [2022-11-21 22:44:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 413 states and 811 transitions. [2022-11-21 22:44:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 811 transitions. [2022-11-21 22:44:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:30,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 415 states and 812 transitions. [2022-11-21 22:44:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 812 transitions. [2022-11-21 22:44:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:44:32,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:44:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 417 states and 813 transitions. [2022-11-21 22:44:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 813 transitions. [2022-11-21 22:44:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:44:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:44:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 423 states and 825 transitions. [2022-11-21 22:44:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 825 transitions. [2022-11-21 22:44:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:44:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:44:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 424 states and 826 transitions. [2022-11-21 22:44:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 826 transitions. [2022-11-21 22:44:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:44:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:46,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 428 states and 842 transitions. [2022-11-21 22:44:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 842 transitions. [2022-11-21 22:44:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:44:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 173 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 467 states and 915 transitions. [2022-11-21 22:45:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 915 transitions. [2022-11-21 22:45:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:45:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 1 proven. 189 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:45:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 470 states and 922 transitions. [2022-11-21 22:45:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 922 transitions. [2022-11-21 22:45:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:45:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 474 states and 939 transitions. [2022-11-21 22:45:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 939 transitions. [2022-11-21 22:45:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:45:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:45:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 476 states and 940 transitions. [2022-11-21 22:45:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 940 transitions. [2022-11-21 22:45:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:45:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:45:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 478 states and 941 transitions. [2022-11-21 22:45:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 941 transitions. [2022-11-21 22:45:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:45:56,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:45:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 480 states and 942 transitions. [2022-11-21 22:45:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 942 transitions. [2022-11-21 22:45:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:45:59,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:46:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 482 states and 943 transitions. [2022-11-21 22:46:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 943 transitions. [2022-11-21 22:46:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:46:01,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:46:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 484 states and 944 transitions. [2022-11-21 22:46:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 944 transitions. [2022-11-21 22:46:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:46:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:03,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:46:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 486 states and 945 transitions. [2022-11-21 22:46:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 945 transitions. [2022-11-21 22:46:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:46:05,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:46:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 488 states and 946 transitions. [2022-11-21 22:46:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 946 transitions. [2022-11-21 22:46:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:46:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:46:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 494 states and 958 transitions. [2022-11-21 22:46:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 958 transitions. [2022-11-21 22:46:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:46:20,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:46:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 495 states and 959 transitions. [2022-11-21 22:46:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 959 transitions. [2022-11-21 22:46:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:46:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 499 states and 976 transitions. [2022-11-21 22:46:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 976 transitions. [2022-11-21 22:46:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:46:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 503 states and 993 transitions. [2022-11-21 22:46:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 993 transitions. [2022-11-21 22:46:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:46:43,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:43,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 212 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 546 states and 1074 transitions. [2022-11-21 22:47:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1074 transitions. [2022-11-21 22:47:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:47:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 1 proven. 230 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 22:47:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 549 states and 1081 transitions. [2022-11-21 22:47:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1081 transitions. [2022-11-21 22:47:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 551 states and 1082 transitions. [2022-11-21 22:47:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1082 transitions. [2022-11-21 22:47:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 553 states and 1083 transitions. [2022-11-21 22:47:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1083 transitions. [2022-11-21 22:47:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 555 states and 1084 transitions. [2022-11-21 22:47:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1084 transitions. [2022-11-21 22:47:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:49,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:49,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 557 states and 1085 transitions. [2022-11-21 22:47:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1085 transitions. [2022-11-21 22:47:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:51,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:51,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 559 states and 1086 transitions. [2022-11-21 22:47:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1086 transitions. [2022-11-21 22:47:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:54,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:47:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 561 states and 1087 transitions. [2022-11-21 22:47:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1087 transitions. [2022-11-21 22:47:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:47:57,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:48:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 563 states and 1088 transitions. [2022-11-21 22:48:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1088 transitions. [2022-11-21 22:48:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:48:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:48:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 565 states and 1089 transitions. [2022-11-21 22:48:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1089 transitions. [2022-11-21 22:48:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:48:02,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:02,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 569 states and 1107 transitions. [2022-11-21 22:48:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1107 transitions. [2022-11-21 22:48:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:48:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:48:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 575 states and 1119 transitions. [2022-11-21 22:48:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1119 transitions. [2022-11-21 22:48:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:48:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:28,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:48:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 576 states and 1120 transitions. [2022-11-21 22:48:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1120 transitions. [2022-11-21 22:48:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:48:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 580 states and 1138 transitions. [2022-11-21 22:48:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1138 transitions. [2022-11-21 22:48:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:48:43,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 255 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 627 states and 1226 transitions. [2022-11-21 22:49:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1226 transitions. [2022-11-21 22:49:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:49:44,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:49:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-21 22:49:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-21 22:49:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:49:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:52,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 634 states and 1252 transitions. [2022-11-21 22:50:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1252 transitions. [2022-11-21 22:50:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:05,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:05,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 636 states and 1253 transitions. [2022-11-21 22:50:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1253 transitions. [2022-11-21 22:50:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 638 states and 1254 transitions. [2022-11-21 22:50:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1254 transitions. [2022-11-21 22:50:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:13,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:13,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 640 states and 1255 transitions. [2022-11-21 22:50:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1255 transitions. [2022-11-21 22:50:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 642 states and 1256 transitions. [2022-11-21 22:50:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1256 transitions. [2022-11-21 22:50:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:19,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:19,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 644 states and 1257 transitions. [2022-11-21 22:50:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1257 transitions. [2022-11-21 22:50:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 646 states and 1258 transitions. [2022-11-21 22:50:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1258 transitions. [2022-11-21 22:50:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:25,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 648 states and 1259 transitions. [2022-11-21 22:50:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1259 transitions. [2022-11-21 22:50:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 650 states and 1260 transitions. [2022-11-21 22:50:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1260 transitions. [2022-11-21 22:50:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:50:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:50:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 652 states and 1261 transitions. [2022-11-21 22:50:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1261 transitions. [2022-11-21 22:50:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:50:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:50:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 658 states and 1273 transitions. [2022-11-21 22:50:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1273 transitions. [2022-11-21 22:50:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:50:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:50:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 659 states and 1274 transitions. [2022-11-21 22:50:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1274 transitions. [2022-11-21 22:50:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:50:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 663 states and 1293 transitions. [2022-11-21 22:51:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1293 transitions. [2022-11-21 22:51:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:51:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 302 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.