./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array14_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/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_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array14_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/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_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/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 a0f9dc1e3a944fe0c87fb9c3f72dec5466e715e61eb5b701f6540feca3c935ad --- 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 23:21:24,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:24,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:24,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:24,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:24,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:24,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:24,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:24,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:24,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:24,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:24,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:24,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:24,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:24,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:24,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:24,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:24,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:24,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:24,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:24,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:24,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:24,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:24,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:24,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:24,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:24,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:24,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:24,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:24,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:24,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:24,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:24,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:24,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:24,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:24,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:24,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:24,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:24,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:24,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:24,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:24,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:21:24,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:24,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:24,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:24,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:24,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:24,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:24,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:24,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:21:24,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:21:24,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:24,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:24,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:24,356 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:21:24,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:24,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:24,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:24,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:24,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:24,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:24,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:24,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:24,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:24,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:21:24,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:21:24,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:24,360 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_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0f9dc1e3a944fe0c87fb9c3f72dec5466e715e61eb5b701f6540feca3c935ad [2022-11-21 23:21:24,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:24,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:24,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:24,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:24,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:24,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-15/array14_alloca.i [2022-11-21 23:21:28,038 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:28,284 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:28,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/sv-benchmarks/c/termination-15/array14_alloca.i [2022-11-21 23:21:28,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/data/f401ddfbd/90f7d347e7184462bf0734de98ab4d21/FLAG96822c924 [2022-11-21 23:21:28,310 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/data/f401ddfbd/90f7d347e7184462bf0734de98ab4d21 [2022-11-21 23:21:28,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:28,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:28,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:28,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:28,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:28,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5373523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28, skipping insertion in model container [2022-11-21 23:21:28,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:28,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:28,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:28,781 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:28,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:28,883 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:28,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28 WrapperNode [2022-11-21 23:21:28,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:28,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:28,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:28,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:28,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,941 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-21 23:21:28,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:28,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:28,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:28,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:28,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:28,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:28,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:28,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:28,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:28,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:28" (1/1) ... [2022-11-21 23:21:29,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:29,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:29,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:29,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ed1e5d-ab5a-45e5-b978-6310731c3b2c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:29,178 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:29,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:29,345 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:29,407 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:29,408 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:21:29,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:29 BoogieIcfgContainer [2022-11-21 23:21:29,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:21:29,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:21:29,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:21:29,441 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:21:29,441 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:29" (1/1) ... [2022-11-21 23:21:29,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:21:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 23:21:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 23:21:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:21:29,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:29,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:29,874 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 23:21:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 23:21:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 23:21:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:21:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:30,157 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 23:21:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 23:21:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 23:21:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:21:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:30,544 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 23:21:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:21:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:21:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:21:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:30,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:30,826 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 23:21:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-21 23:21:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-21 23:21:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:21:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:31,014 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 23:21:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:21:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:21:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:21:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:31,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:31,311 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 23:21:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-21 23:21:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-21 23:21:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:21:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:31,566 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 23:21:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-21 23:21:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-21 23:21:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:21:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:31,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:32,089 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 23:21:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-21 23:21:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-21 23:21:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:21:32,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:32,422 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 23:21:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-21 23:21:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 23:21:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:21:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:32,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:32,883 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 23:21:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-21 23:21:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-21 23:21:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:21:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:33,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:21:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-11-21 23:21:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-11-21 23:21:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:21:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:34,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:21:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-11-21 23:21:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-11-21 23:21:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:21:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:35,452 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 23:21:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-11-21 23:21:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-11-21 23:21:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:21:36,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:36,424 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 23:21:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2022-11-21 23:21:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2022-11-21 23:21:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:21:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,031 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 23:21:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-11-21 23:21:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-11-21 23:21:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:21:38,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:38,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,594 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 23:21:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-11-21 23:21:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-11-21 23:21:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:21:39,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:39,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:21:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-21 23:21:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-21 23:21:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:21:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:41,085 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 23:21:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-11-21 23:21:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-11-21 23:21:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:21:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:42,301 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 23:21:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-11-21 23:21:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-11-21 23:21:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:21:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:43,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-11-21 23:21:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-11-21 23:21:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:21:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:45,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:46,372 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 23:21:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2022-11-21 23:21:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2022-11-21 23:21:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:21:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:47,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:47,995 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 23:21:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-11-21 23:21:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-11-21 23:21:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:21:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:49,860 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 23:21:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-21 23:21:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-21 23:21:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:21:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:50,637 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 23:21:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 90 states and 166 transitions. [2022-11-21 23:21:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2022-11-21 23:21:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:21:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:21:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-11-21 23:21:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-11-21 23:21:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:21:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-11-21 23:21:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-11-21 23:21:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:21:57,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:57,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:57,840 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 23:21:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-11-21 23:21:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-11-21 23:21:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:21:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:59,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:59,971 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 23:22:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2022-11-21 23:22:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2022-11-21 23:22:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:22:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:02,509 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 23:22:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 214 transitions. [2022-11-21 23:22:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 214 transitions. [2022-11-21 23:22:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:22:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:03,617 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 23:22:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-21 23:22:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-21 23:22:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:22:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:05,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:22:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-11-21 23:22:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-11-21 23:22:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:22:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-21 23:22:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-21 23:22:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:22:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:13,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:14,113 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 23:22:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 140 states and 269 transitions. [2022-11-21 23:22:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2022-11-21 23:22:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:22:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:22:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-11-21 23:22:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-11-21 23:22:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:22:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:17,645 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 23:22:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-11-21 23:22:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-11-21 23:22:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:22:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:20,781 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 23:22:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2022-11-21 23:22:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2022-11-21 23:22:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:22:21,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:22,051 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 23:22:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-11-21 23:22:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-11-21 23:22:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:22:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:25,281 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 23:22:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-11-21 23:22:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-11-21 23:22:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:22:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:22:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2022-11-21 23:22:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2022-11-21 23:22:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:22:29,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:29,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-21 23:22:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-21 23:22:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:22:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:22:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2022-11-21 23:22:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2022-11-21 23:22:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:22:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:22:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 349 transitions. [2022-11-21 23:22:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2022-11-21 23:22:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:22:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:42,204 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 23:22:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-11-21 23:22:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-11-21 23:22:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:22:44,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:44,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:45,846 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 23:22:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 369 transitions. [2022-11-21 23:22:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2022-11-21 23:22:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:22:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:49,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:49,737 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 23:22:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 192 states and 373 transitions. [2022-11-21 23:22:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 373 transitions. [2022-11-21 23:22:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:22:50,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:51,381 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 23:22:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2022-11-21 23:22:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2022-11-21 23:22:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:22:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:22:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:56,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 199 states and 391 transitions. [2022-11-21 23:22:56,830 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2022-11-21 23:22:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:22:56,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:56,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 222 states and 435 transitions. [2022-11-21 23:23:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2022-11-21 23:23:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:23:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:11,157 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 23:23:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2022-11-21 23:23:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2022-11-21 23:23:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:23:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:14,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:23:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 228 states and 449 transitions. [2022-11-21 23:23:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 449 transitions. [2022-11-21 23:23:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:23:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:23:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 230 states and 450 transitions. [2022-11-21 23:23:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2022-11-21 23:23:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:23:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:23:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-11-21 23:23:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-11-21 23:23:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:23:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:19,487 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 23:23:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2022-11-21 23:23:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-11-21 23:23:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:23:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:24,336 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 23:23:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-11-21 23:23:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-21 23:23:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:23:25,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:26,680 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 23:23:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-21 23:23:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-21 23:23:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:30,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:23:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2022-11-21 23:23:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2022-11-21 23:23:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 533 transitions. [2022-11-21 23:23:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 533 transitions. [2022-11-21 23:23:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:53,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,502 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 23:23:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 547 transitions. [2022-11-21 23:23:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 547 transitions. [2022-11-21 23:23:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:23:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:24:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 548 transitions. [2022-11-21 23:24:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-11-21 23:24:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:24:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:24:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2022-11-21 23:24:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2022-11-21 23:24:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:24:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:24:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 550 transitions. [2022-11-21 23:24:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 550 transitions. [2022-11-21 23:24:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:24:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 23:24:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2022-11-21 23:24:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2022-11-21 23:24:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:24:07,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:09,025 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 23:24:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 559 transitions. [2022-11-21 23:24:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 559 transitions. [2022-11-21 23:24:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:24:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:15,816 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 23:24:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 290 states and 563 transitions. [2022-11-21 23:24:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 563 transitions. [2022-11-21 23:24:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:24:16,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:18,730 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 23:24:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 577 transitions. [2022-11-21 23:24:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2022-11-21 23:24:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:24:23,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:25,616 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 23:24:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 298 states and 591 transitions. [2022-11-21 23:24:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-11-21 23:24:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:24:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 23:24:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 301 states and 597 transitions. [2022-11-21 23:24:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-11-21 23:24:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:24:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2022-11-21 23:25:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2022-11-21 23:25:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:01,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:25:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 334 states and 657 transitions. [2022-11-21 23:25:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 657 transitions. [2022-11-21 23:25:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:25:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 658 transitions. [2022-11-21 23:25:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 658 transitions. [2022-11-21 23:25:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:25:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 338 states and 659 transitions. [2022-11-21 23:25:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 659 transitions. [2022-11-21 23:25:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:08,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:08,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:25:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 340 states and 660 transitions. [2022-11-21 23:25:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 660 transitions. [2022-11-21 23:25:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 23:25:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 342 states and 661 transitions. [2022-11-21 23:25:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 661 transitions. [2022-11-21 23:25:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:25:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:14,509 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 23:25:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 346 states and 676 transitions. [2022-11-21 23:25:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 676 transitions. [2022-11-21 23:25:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:25:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:22,541 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 23:25:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-11-21 23:25:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-11-21 23:25:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:25:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:30,984 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 23:25:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2022-11-21 23:25:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2022-11-21 23:25:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:25:32,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:32,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:34,517 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 23:25:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-21 23:25:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-21 23:25:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:25:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:40,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:25:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 359 states and 709 transitions. [2022-11-21 23:25:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 709 transitions. [2022-11-21 23:25:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:25:46,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:46,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 394 states and 775 transitions. [2022-11-21 23:26:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2022-11-21 23:26:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:26:19,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:21,871 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 23:26:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 398 states and 791 transitions. [2022-11-21 23:26:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 791 transitions. [2022-11-21 23:26:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:28,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 400 states and 792 transitions. [2022-11-21 23:26:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 792 transitions. [2022-11-21 23:26:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 793 transitions. [2022-11-21 23:26:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 793 transitions. [2022-11-21 23:26:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:34,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:34,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 404 states and 794 transitions. [2022-11-21 23:26:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 794 transitions. [2022-11-21 23:26:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:37,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:37,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 406 states and 795 transitions. [2022-11-21 23:26:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 795 transitions. [2022-11-21 23:26:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 408 states and 796 transitions. [2022-11-21 23:26:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 796 transitions. [2022-11-21 23:26:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:26:41,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:26:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 410 states and 797 transitions. [2022-11-21 23:26:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2022-11-21 23:26:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:26:44,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:44,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:46,803 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 23:26:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 415 states and 805 transitions. [2022-11-21 23:26:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 805 transitions. [2022-11-21 23:26:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:26:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:55,252 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 23:26:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 416 states and 809 transitions. [2022-11-21 23:26:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 809 transitions. [2022-11-21 23:26:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:26:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:58,778 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 23:27:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-21 23:27:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-21 23:27:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:27:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:05,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:27:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 423 states and 831 transitions. [2022-11-21 23:27:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 831 transitions. [2022-11-21 23:27:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:27:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 904 transitions. [2022-11-21 23:27:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 904 transitions. [2022-11-21 23:27:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:27:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:50,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:52,973 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 23:27:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 921 transitions. [2022-11-21 23:27:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 921 transitions. [2022-11-21 23:27:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:27:59,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:59,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 468 states and 922 transitions. [2022-11-21 23:28:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 922 transitions. [2022-11-21 23:28:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:03,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 470 states and 923 transitions. [2022-11-21 23:28:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 923 transitions. [2022-11-21 23:28:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:05,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 472 states and 924 transitions. [2022-11-21 23:28:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 924 transitions. [2022-11-21 23:28:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 474 states and 925 transitions. [2022-11-21 23:28:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 925 transitions. [2022-11-21 23:28:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:10,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 476 states and 926 transitions. [2022-11-21 23:28:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 926 transitions. [2022-11-21 23:28:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 478 states and 927 transitions. [2022-11-21 23:28:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 927 transitions. [2022-11-21 23:28:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:28:15,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:28:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 480 states and 928 transitions. [2022-11-21 23:28:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 928 transitions. [2022-11-21 23:28:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:28:17,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:20,401 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 23:28:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 485 states and 936 transitions. [2022-11-21 23:28:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 936 transitions. [2022-11-21 23:28:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:28:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:30,162 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 23:28:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 940 transitions. [2022-11-21 23:28:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 940 transitions. [2022-11-21 23:28:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:28:31,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:31,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:34,278 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 23:28:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 490 states and 957 transitions. [2022-11-21 23:28:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 957 transitions. [2022-11-21 23:28:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:28:41,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:44,535 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 23:28:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2022-11-21 23:28:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2022-11-21 23:28:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:28:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:52,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 1 proven. 221 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 23:28:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2022-11-21 23:28:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2022-11-21 23:28:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:28:58,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 540 states and 1061 transitions. [2022-11-21 23:29:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1061 transitions. [2022-11-21 23:29:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:29:49,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:29:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2022-11-21 23:29:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2022-11-21 23:29:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:29:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:29:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 544 states and 1063 transitions. [2022-11-21 23:29:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1063 transitions. [2022-11-21 23:29:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:29:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:29:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 546 states and 1064 transitions. [2022-11-21 23:29:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1064 transitions. [2022-11-21 23:29:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:29:59,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:30:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 548 states and 1065 transitions. [2022-11-21 23:30:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1065 transitions. [2022-11-21 23:30:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:30:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:01,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:30:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 550 states and 1066 transitions. [2022-11-21 23:30:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-11-21 23:30:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:30:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:30:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 552 states and 1067 transitions. [2022-11-21 23:30:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1067 transitions. [2022-11-21 23:30:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:30:07,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:30:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1068 transitions. [2022-11-21 23:30:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1068 transitions. [2022-11-21 23:30:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:30:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:30:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 556 states and 1069 transitions. [2022-11-21 23:30:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1069 transitions. [2022-11-21 23:30:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:30:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,870 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 23:30:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 560 states and 1087 transitions. [2022-11-21 23:30:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1087 transitions. [2022-11-21 23:30:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:30:24,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:27,513 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 23:30:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 565 states and 1095 transitions. [2022-11-21 23:30:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1095 transitions. [2022-11-21 23:30:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:30:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,808 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 23:30:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 566 states and 1099 transitions. [2022-11-21 23:30:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1099 transitions. [2022-11-21 23:30:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:30:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:43,954 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 23:30:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 570 states and 1117 transitions. [2022-11-21 23:30:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-11-21 23:30:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:30:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:52,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 1 proven. 265 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:30:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2022-11-21 23:30:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2022-11-21 23:30:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:30:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 620 states and 1211 transitions. [2022-11-21 23:32:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1211 transitions. [2022-11-21 23:32:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:32:02,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:05,353 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 23:32:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 624 states and 1230 transitions. [2022-11-21 23:32:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1230 transitions. [2022-11-21 23:32:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1231 transitions. [2022-11-21 23:32:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1231 transitions. [2022-11-21 23:32:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:19,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:19,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 628 states and 1232 transitions. [2022-11-21 23:32:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1232 transitions. [2022-11-21 23:32:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-21 23:32:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-21 23:32:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:25,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 632 states and 1234 transitions. [2022-11-21 23:32:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1234 transitions. [2022-11-21 23:32:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:28,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:28,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 634 states and 1235 transitions. [2022-11-21 23:32:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1235 transitions. [2022-11-21 23:32:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:31,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-11-21 23:32:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-11-21 23:32:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:34,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 638 states and 1237 transitions. [2022-11-21 23:32:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1237 transitions. [2022-11-21 23:32:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 640 states and 1238 transitions. [2022-11-21 23:32:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1238 transitions. [2022-11-21 23:32:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:32:40,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:40,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 23:32:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 642 states and 1239 transitions. [2022-11-21 23:32:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1239 transitions. [2022-11-21 23:32:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:32:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:46,857 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 23:32:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 647 states and 1247 transitions. [2022-11-21 23:32:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1247 transitions. [2022-11-21 23:32:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:32:58,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:59,221 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 23:33:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 648 states and 1251 transitions. [2022-11-21 23:33:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2022-11-21 23:33:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:33:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:04,729 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 23:33:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 652 states and 1270 transitions. [2022-11-21 23:33:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1270 transitions. [2022-11-21 23:33:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:33:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 313 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 23:33:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 655 states and 1276 transitions. [2022-11-21 23:33:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1276 transitions. [2022-11-21 23:33:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:33:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.