./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/memsafety/20051113-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/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_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/memsafety/20051113-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/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 32bit --witnessprinter.graph.data.programhash 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:00:45,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:45,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:45,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:45,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:45,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:45,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:45,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:45,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:45,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:45,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:45,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:45,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:45,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:45,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:45,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:45,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:45,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:45,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:45,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:45,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:45,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:45,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:45,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:45,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:45,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:45,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:45,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:45,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:45,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:45,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:45,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:45,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:45,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:45,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:45,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:45,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:45,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:45,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:45,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:45,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:45,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:00:45,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:45,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:45,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:45,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:45,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:45,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:45,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:45,229 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:45,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:00:45,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:45,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:45,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:45,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:45,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:45,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:45,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:00:45,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:45,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:45,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:45,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:45,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:45,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:45,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:45,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:45,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:45,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:45,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:45,233 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:45,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:45,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:45,234 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_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 [2022-11-21 22:00:45,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:45,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:45,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:45,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:45,545 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:45,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/memsafety/20051113-1.i [2022-11-21 22:00:48,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:48,893 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:48,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/sv-benchmarks/c/memsafety/20051113-1.i [2022-11-21 22:00:48,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/data/c714caf29/326ca675ea204290b7e836c8b1a037a7/FLAGfda370fe0 [2022-11-21 22:00:48,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/data/c714caf29/326ca675ea204290b7e836c8b1a037a7 [2022-11-21 22:00:48,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:48,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:48,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:48,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:48,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:48,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:48" (1/1) ... [2022-11-21 22:00:48,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a5df8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:48, skipping insertion in model container [2022-11-21 22:00:48,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:48" (1/1) ... [2022-11-21 22:00:48,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:48,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:49,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:49,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:49,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:49,425 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:49,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49 WrapperNode [2022-11-21 22:00:49,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:49,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:49,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:49,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:49,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,468 INFO L138 Inliner]: procedures = 125, calls = 23, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 83 [2022-11-21 22:00:49,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:49,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:49,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:49,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:49,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:49,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:49,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:49,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:49,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:49" (1/1) ... [2022-11-21 22:00:49,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:49,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:49,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:49,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89605078-cd4b-4c9b-8ff2-9a1cd4258d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:00:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:00:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:00:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:00:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_abort [2022-11-21 22:00:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_abort [2022-11-21 22:00:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:00:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:49,790 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:49,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:50,054 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:50,085 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:50,085 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:00:50,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:50 BoogieIcfgContainer [2022-11-21 22:00:50,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:50,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:50,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:50,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:50,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:50" (1/1) ... [2022-11-21 22:00:50,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:00:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-11-21 22:00:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-11-21 22:00:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:00:50,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-11-21 22:00:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-11-21 22:00:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:00:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-21 22:00:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-21 22:00:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:00:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-11-21 22:00:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-11-21 22:00:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:00:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-21 22:00:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-21 22:00:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:00:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-21 22:00:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-21 22:00:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:00:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-11-21 22:00:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-11-21 22:00:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 22:00:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 22:00:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-11-21 22:00:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-11-21 22:00:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:00:53,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-11-21 22:00:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-21 22:00:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:00:55,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:55,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-21 22:00:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-21 22:00:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:00:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-21 22:00:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-21 22:00:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:00:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-21 22:00:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-21 22:00:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:00:58,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-21 22:00:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-21 22:00:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:00:59,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-21 22:01:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-21 22:01:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:01:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:01,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-21 22:01:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-21 22:01:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:01:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-11-21 22:01:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-11-21 22:01:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:01:03,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:03,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2022-11-21 22:01:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-21 22:01:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:01:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:05,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-11-21 22:01:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-11-21 22:01:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:01:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:07,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2022-11-21 22:01:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-11-21 22:01:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:01:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2022-11-21 22:01:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2022-11-21 22:01:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:01:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:10,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:12,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-21 22:01:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-21 22:01:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-11-21 22:01:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-21 22:01:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:14,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 50 states and 56 transitions. [2022-11-21 22:01:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2022-11-21 22:01:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:16,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-11-21 22:01:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-11-21 22:01:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:01:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2022-11-21 22:01:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2022-11-21 22:01:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:01:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 53 states and 59 transitions. [2022-11-21 22:01:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2022-11-21 22:01:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:01:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:23,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2022-11-21 22:01:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-11-21 22:01:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:01:26,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2022-11-21 22:01:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2022-11-21 22:01:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:01:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 56 states and 61 transitions. [2022-11-21 22:01:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-11-21 22:01:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:01:32,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2022-11-21 22:01:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-11-21 22:01:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:01:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-11-21 22:01:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-11-21 22:01:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:38,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions. [2022-11-21 22:01:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2022-11-21 22:01:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2022-11-21 22:01:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2022-11-21 22:01:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:01:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2022-11-21 22:01:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-11-21 22:01:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:47,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:47,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2022-11-21 22:01:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2022-11-21 22:01:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-11-21 22:01:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-11-21 22:01:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:54,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2022-11-21 22:01:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2022-11-21 22:01:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:57,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2022-11-21 22:02:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2022-11-21 22:02:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:02:00,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2022-11-21 22:02:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-11-21 22:02:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2022-11-21 22:02:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2022-11-21 22:02:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2022-11-21 22:02:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2022-11-21 22:02:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 69 states and 75 transitions. [2022-11-21 22:02:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2022-11-21 22:02:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2022-11-21 22:02:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2022-11-21 22:02:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 71 states and 76 transitions. [2022-11-21 22:02:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2022-11-21 22:02:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2022-11-21 22:02:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2022-11-21 22:02:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:02:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2022-11-21 22:02:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2022-11-21 22:02:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:02:29,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 79 transitions. [2022-11-21 22:02:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 79 transitions. [2022-11-21 22:02:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:02:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2022-11-21 22:02:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2022-11-21 22:02:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:02:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2022-11-21 22:02:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2022-11-21 22:02:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:02:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 82 transitions. [2022-11-21 22:02:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2022-11-21 22:02:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:02:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-11-21 22:02:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-11-21 22:02:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:02:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2022-11-21 22:02:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-11-21 22:02:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:02:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions. [2022-11-21 22:02:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2022-11-21 22:02:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:02:58,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2022-11-21 22:03:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2022-11-21 22:03:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:03:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2022-11-21 22:03:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2022-11-21 22:03:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:03:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:08,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 83 states and 89 transitions. [2022-11-21 22:03:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2022-11-21 22:03:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:03:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2022-11-21 22:03:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2022-11-21 22:03:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:03:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2022-11-21 22:03:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-11-21 22:03:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:03:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 86 states and 91 transitions. [2022-11-21 22:03:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2022-11-21 22:03:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:03:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:29,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 87 states and 93 transitions. [2022-11-21 22:03:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions. [2022-11-21 22:03:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:03:33,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2022-11-21 22:03:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2022-11-21 22:03:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:03:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 89 states and 94 transitions. [2022-11-21 22:03:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2022-11-21 22:03:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:03:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 90 states and 96 transitions. [2022-11-21 22:03:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2022-11-21 22:03:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:03:49,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2022-11-21 22:03:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2022-11-21 22:03:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:03:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2022-11-21 22:03:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2022-11-21 22:03:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:03:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2022-11-21 22:04:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-11-21 22:04:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:04:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1614 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2022-11-21 22:04:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2022-11-21 22:04:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:04:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:11,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1671 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 95 states and 100 transitions. [2022-11-21 22:04:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2022-11-21 22:04:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:04:18,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2022-11-21 22:04:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2022-11-21 22:04:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:04:24,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1788 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2022-11-21 22:04:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2022-11-21 22:04:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:04:30,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:30,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1848 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 98 states and 103 transitions. [2022-11-21 22:04:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2022-11-21 22:04:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:04:37,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2022-11-21 22:04:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2022-11-21 22:04:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:04:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2022-11-21 22:04:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2022-11-21 22:04:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:04:50,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:04:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 101 states and 107 transitions. [2022-11-21 22:04:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2022-11-21 22:04:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:04:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2022-11-21 22:05:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2022-11-21 22:05:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:05:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2163 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 103 states and 109 transitions. [2022-11-21 22:05:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2022-11-21 22:05:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:05:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2229 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 104 states and 109 transitions. [2022-11-21 22:05:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 109 transitions. [2022-11-21 22:05:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:05:16,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2296 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2022-11-21 22:05:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-21 22:05:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:05:23,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2022-11-21 22:05:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2022-11-21 22:05:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:05:31,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2433 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2022-11-21 22:05:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2022-11-21 22:05:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:05:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:37,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2022-11-21 22:05:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2022-11-21 22:05:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:05:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2574 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2022-11-21 22:05:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2022-11-21 22:05:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:05:50,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 110 states and 115 transitions. [2022-11-21 22:05:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 115 transitions. [2022-11-21 22:05:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:05:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2719 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2022-11-21 22:06:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2022-11-21 22:06:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:06:04,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2022-11-21 22:06:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2022-11-21 22:06:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:06:12,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:12,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 113 states and 118 transitions. [2022-11-21 22:06:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2022-11-21 22:06:20,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:06:20,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2022-11-21 22:06:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2022-11-21 22:06:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:06:28,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2022-11-21 22:06:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2022-11-21 22:06:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:06:35,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 116 states and 121 transitions. [2022-11-21 22:06:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 121 transitions. [2022-11-21 22:06:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:06:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2022-11-21 22:06:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2022-11-21 22:06:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:06:51,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2022-11-21 22:07:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2022-11-21 22:07:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:07:00,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 119 states and 125 transitions. [2022-11-21 22:07:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2022-11-21 22:07:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:07:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3421 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2022-11-21 22:07:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2022-11-21 22:07:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:07:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2022-11-21 22:07:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2022-11-21 22:07:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:07:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3588 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 122 states and 127 transitions. [2022-11-21 22:07:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2022-11-21 22:07:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:07:35,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2022-11-21 22:07:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2022-11-21 22:07:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:07:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:44,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3759 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2022-11-21 22:07:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2022-11-21 22:07:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:07:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3846 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2022-11-21 22:08:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2022-11-21 22:08:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:08:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 126 states and 132 transitions. [2022-11-21 22:08:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2022-11-21 22:08:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:08:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4023 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2022-11-21 22:08:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2022-11-21 22:08:19,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:08:19,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:19,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2022-11-21 22:08:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2022-11-21 22:08:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:08:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4204 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2022-11-21 22:08:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2022-11-21 22:08:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:08:37,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2022-11-21 22:08:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2022-11-21 22:08:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:08:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:11:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 131 states and 137 transitions. [2022-11-21 22:11:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 137 transitions. [2022-11-21 22:11:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:11:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4483 backedges. 0 proven. 1615 refuted. 0 times theorem prover too weak. 2868 trivial. 0 not checked.