./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 --- 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-2329fc7 [2022-12-15 01:05:51,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:05:51,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:05:51,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:05:51,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:05:51,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:05:51,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:05:51,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:05:51,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:05:51,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:05:51,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:05:51,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:05:51,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:05:51,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:05:51,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:05:51,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:05:51,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:05:51,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:05:51,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:05:51,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:05:51,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:05:51,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:05:51,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:05:51,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:05:51,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:05:51,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:05:51,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:05:51,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:05:51,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:05:51,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:05:51,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:05:51,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:05:51,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:05:51,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:05:51,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:05:51,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:05:51,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:05:51,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:05:51,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:05:51,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:05:51,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:05:51,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 01:05:51,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:05:51,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:05:51,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:05:51,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:05:51,242 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:05:51,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:05:51,243 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:05:51,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:05:51,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:05:51,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:05:51,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:05:51,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:05:51,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:05:51,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:05:51,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:05:51,252 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_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 [2022-12-15 01:05:51,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:05:51,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:05:51,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:05:51,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:05:51,428 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:05:51,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-12-15 01:05:53,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:05:54,149 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:05:54,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-12-15 01:05:54,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/data/93696bf69/5c6608343272440bae43fde0bf3c7c78/FLAGc7948eb8c [2022-12-15 01:05:54,524 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/data/93696bf69/5c6608343272440bae43fde0bf3c7c78 [2022-12-15 01:05:54,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:05:54,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:05:54,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:05:54,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:05:54,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:05:54,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be9abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54, skipping insertion in model container [2022-12-15 01:05:54,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:05:54,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:05:54,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:05:54,732 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:05:54,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:05:54,773 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:05:54,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54 WrapperNode [2022-12-15 01:05:54,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:05:54,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:05:54,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:05:54,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:05:54,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,802 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-15 01:05:54,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:05:54,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:05:54,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:05:54,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:05:54,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:05:54,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:05:54,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:05:54,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:05:54,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54" (1/1) ... [2022-12-15 01:05:54,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:05:54,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:05:54,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:05:54,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a21b64b3-2313-4c6d-95fa-936cb2caa75e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:05:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:05:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:05:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:05:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:05:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:05:54,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:05:54,955 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:05:54,957 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:05:55,147 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:05:55,170 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:05:55,170 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:05:55,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:05:55 BoogieIcfgContainer [2022-12-15 01:05:55,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:05:55,173 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:05:55,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:05:55,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:05:55,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:05:55" (1/1) ... [2022-12-15 01:05:55,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:05:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-12-15 01:05:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-12-15 01:05:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:05:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2022-12-15 01:05:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-12-15 01:05:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:05:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-12-15 01:05:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-12-15 01:05:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:05:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-12-15 01:05:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-12-15 01:05:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:05:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:55,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2022-12-15 01:05:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2022-12-15 01:05:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:05:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-12-15 01:05:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-12-15 01:05:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:05:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-12-15 01:05:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-12-15 01:05:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:05:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 48 states and 54 transitions. [2022-12-15 01:05:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2022-12-15 01:05:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:05:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2022-12-15 01:05:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2022-12-15 01:05:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:05:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2022-12-15 01:05:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2022-12-15 01:05:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:05:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2022-12-15 01:05:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2022-12-15 01:05:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:05:56,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-15 01:05:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-15 01:05:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:05:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-12-15 01:05:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-12-15 01:05:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:05:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-12-15 01:05:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-12-15 01:05:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:05:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2022-12-15 01:05:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-12-15 01:05:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:05:57,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2022-12-15 01:05:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2022-12-15 01:05:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:05:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2022-12-15 01:05:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2022-12-15 01:05:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:05:57,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-12-15 01:05:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-12-15 01:05:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:05:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-15 01:05:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-15 01:05:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:05:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 01:05:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 01:05:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:05:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2022-12-15 01:05:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2022-12-15 01:05:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2022-12-15 01:05:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2022-12-15 01:05:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-12-15 01:05:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-12-15 01:05:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:58,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2022-12-15 01:05:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2022-12-15 01:05:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-12-15 01:05:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-12-15 01:05:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2022-12-15 01:05:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2022-12-15 01:05:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:58,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2022-12-15 01:05:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2022-12-15 01:05:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:05:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-12-15 01:05:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-12-15 01:05:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:05:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-12-15 01:05:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-12-15 01:05:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:05:59,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2022-12-15 01:05:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-12-15 01:05:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:05:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2022-12-15 01:05:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-12-15 01:05:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:05:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2022-12-15 01:05:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2022-12-15 01:05:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:05:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2022-12-15 01:05:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-12-15 01:05:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:05:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:06:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2022-12-15 01:06:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2022-12-15 01:06:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:06:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:06:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2022-12-15 01:06:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2022-12-15 01:06:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:00,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:00,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2022-12-15 01:06:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2022-12-15 01:06:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 132 transitions. [2022-12-15 01:06:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2022-12-15 01:06:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 133 transitions. [2022-12-15 01:06:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 133 transitions. [2022-12-15 01:06:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:06:01,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:01,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:06:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2022-12-15 01:06:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2022-12-15 01:06:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:06:02,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:02,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2022-12-15 01:06:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2022-12-15 01:06:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:06:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:03,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2022-12-15 01:06:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2022-12-15 01:06:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:06:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 107 states and 153 transitions. [2022-12-15 01:06:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2022-12-15 01:06:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:06:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2022-12-15 01:06:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-12-15 01:06:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-12-15 01:06:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-12-15 01:06:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:04,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:06:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2022-12-15 01:06:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-12-15 01:06:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:06:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2022-12-15 01:06:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-12-15 01:06:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:06:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-12-15 01:06:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-12-15 01:06:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:15,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 95 states and 136 transitions. [2022-12-15 01:06:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 136 transitions. [2022-12-15 01:06:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:18,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 96 states and 138 transitions. [2022-12-15 01:06:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 138 transitions. [2022-12-15 01:06:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:06:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:19,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:06:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 94 states and 135 transitions. [2022-12-15 01:06:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2022-12-15 01:06:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:06:19,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:06:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2022-12-15 01:06:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2022-12-15 01:06:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:06:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2022-12-15 01:06:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-12-15 01:06:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:06:24,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2022-12-15 01:06:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2022-12-15 01:06:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:06:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2022-12-15 01:06:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2022-12-15 01:06:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:06:36,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 173 transitions. [2022-12-15 01:06:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 173 transitions. [2022-12-15 01:06:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:06:39,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:39,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:46,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2022-12-15 01:06:46,120 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2022-12-15 01:06:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:06:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:46,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 197 transitions. [2022-12-15 01:06:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2022-12-15 01:06:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:06:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2022-12-15 01:06:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2022-12-15 01:06:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:06:52,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 200 transitions. [2022-12-15 01:06:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 200 transitions. [2022-12-15 01:06:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:06:52,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 206 transitions. [2022-12-15 01:06:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2022-12-15 01:06:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:06:53,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:53,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:06:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2022-12-15 01:06:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2022-12-15 01:06:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:06:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2022-12-15 01:07:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2022-12-15 01:07:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2022-12-15 01:07:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2022-12-15 01:07:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 140 states and 226 transitions. [2022-12-15 01:07:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2022-12-15 01:07:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:16,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:23,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 149 states and 245 transitions. [2022-12-15 01:07:23,397 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2022-12-15 01:07:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:23,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2022-12-15 01:07:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2022-12-15 01:07:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:26,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2022-12-15 01:07:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2022-12-15 01:07:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:07:29,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:07:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 270 transitions. [2022-12-15 01:07:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 270 transitions. [2022-12-15 01:07:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:07:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 179 states and 288 transitions. [2022-12-15 01:07:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 288 transitions. [2022-12-15 01:07:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:07:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions. [2022-12-15 01:07:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions. [2022-12-15 01:07:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:07:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:51,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:08:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 191 states and 313 transitions. [2022-12-15 01:08:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 313 transitions. [2022-12-15 01:08:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:08:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:06,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:08:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 193 states and 318 transitions. [2022-12-15 01:08:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 318 transitions. [2022-12-15 01:08:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:08:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:08:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 328 transitions. [2022-12-15 01:08:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2022-12-15 01:08:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:08:28,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:08:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 340 transitions. [2022-12-15 01:08:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 340 transitions. [2022-12-15 01:08:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:08:35,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:08:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 217 states and 355 transitions. [2022-12-15 01:08:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 355 transitions. [2022-12-15 01:08:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:08:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:08:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 218 states and 356 transitions. [2022-12-15 01:08:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2022-12-15 01:08:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:08:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 01:08:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2022-12-15 01:08:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2022-12-15 01:08:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:08:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 01:08:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:53,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 212 states and 348 transitions. [2022-12-15 01:08:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 348 transitions. [2022-12-15 01:08:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:08:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 39 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:09:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 220 states and 359 transitions. [2022-12-15 01:09:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2022-12-15 01:09:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:09:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:10,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:09:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2022-12-15 01:09:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2022-12-15 01:09:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:09:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:15,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 61 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 01:09:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 227 states and 368 transitions. [2022-12-15 01:09:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 368 transitions. [2022-12-15 01:09:20,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:09:20,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:09:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 228 states and 366 transitions. [2022-12-15 01:09:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 366 transitions. [2022-12-15 01:09:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:09:23,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:23,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 01:09:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 367 transitions. [2022-12-15 01:09:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2022-12-15 01:09:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:09:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 56 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:09:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 237 states and 378 transitions. [2022-12-15 01:09:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 378 transitions. [2022-12-15 01:09:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:09:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:38,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 01:09:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 245 states and 385 transitions. [2022-12-15 01:09:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 385 transitions. [2022-12-15 01:09:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:09:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 99 proven. 73 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:10:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 263 states and 418 transitions. [2022-12-15 01:10:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 418 transitions. [2022-12-15 01:10:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:10:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:11,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 87 proven. 73 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:10:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 433 transitions. [2022-12-15 01:10:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 433 transitions. [2022-12-15 01:10:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:10:31,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:31,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 133 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 01:10:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 280 states and 439 transitions. [2022-12-15 01:10:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2022-12-15 01:10:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:10:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 19 proven. 202 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:11:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 295 states and 460 transitions. [2022-12-15 01:11:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 460 transitions. [2022-12-15 01:11:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:11:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 133 proven. 187 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:11:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 322 states and 498 transitions. [2022-12-15 01:11:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2022-12-15 01:11:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:11:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:40,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 133 proven. 187 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:11:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 325 states and 500 transitions. [2022-12-15 01:11:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 500 transitions. [2022-12-15 01:11:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:11:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 133 proven. 187 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:11:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 333 states and 507 transitions. [2022-12-15 01:11:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 507 transitions. [2022-12-15 01:11:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:11:56,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 24 proven. 384 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 01:12:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 341 states and 517 transitions. [2022-12-15 01:12:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 517 transitions. [2022-12-15 01:12:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:12:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:11,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-12-15 01:12:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 362 states and 538 transitions. [2022-12-15 01:12:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 538 transitions. [2022-12-15 01:12:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:12:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 477 proven. 151 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 01:13:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 386 states and 576 transitions. [2022-12-15 01:13:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 576 transitions. [2022-12-15 01:13:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:13:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:53,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 383 proven. 151 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 01:14:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 408 states and 601 transitions. [2022-12-15 01:14:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 601 transitions. [2022-12-15 01:14:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:14:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:49,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 482 proven. 19 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-12-15 01:15:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 417 states and 614 transitions. [2022-12-15 01:15:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 614 transitions. [2022-12-15 01:15:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:15:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 330 proven. 370 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 01:15:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 429 states and 632 transitions. [2022-12-15 01:15:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 632 transitions. [2022-12-15 01:15:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:15:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 362 proven. 370 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 01:15:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 434 states and 640 transitions. [2022-12-15 01:15:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 640 transitions. [2022-12-15 01:15:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:15:53,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 626 proven. 151 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-15 01:16:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 445 states and 657 transitions. [2022-12-15 01:16:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 657 transitions. [2022-12-15 01:16:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:16:31,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 663 proven. 151 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 01:16:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 450 states and 660 transitions. [2022-12-15 01:16:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 660 transitions. [2022-12-15 01:16:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:16:56,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1133 backedges. 574 proven. 370 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-15 01:17:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 484 states and 708 transitions. [2022-12-15 01:17:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 708 transitions. [2022-12-15 01:17:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:17:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 606 proven. 370 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 01:18:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 505 states and 731 transitions. [2022-12-15 01:18:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 731 transitions. [2022-12-15 01:18:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:18:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 445 proven. 696 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked.