./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-properties/simple-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/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_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-properties/simple-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0d4825ef04f5689aff4ed3e5df593fedd83b7eb3ae072cea52c48718c9baf42 --- 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 02:43:23,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:23,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:23,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:23,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:23,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:23,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:23,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:23,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:23,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:23,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:23,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:23,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:23,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:23,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:23,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:23,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:23,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:23,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:23,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:23,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:23,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:23,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:23,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:23,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:23,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:23,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:23,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:23,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:23,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:23,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:23,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:23,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:23,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:23,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:23,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:23,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:23,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:23,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:23,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:23,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:23,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:43:23,527 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:23,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:23,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:43:23,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:43:23,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:23,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:23,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:23,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:43:23,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:43:23,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:43:23,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:23,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:43:23,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:23,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:43:23,537 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:43:23,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:43:23,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:23,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:43:23,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:23,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:23,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:23,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:23,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:23,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:23,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:43:23,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:43:23,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:43:23,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:43:23,540 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_566459ac-e60b-40e6-b748-63984561dabd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4825ef04f5689aff4ed3e5df593fedd83b7eb3ae072cea52c48718c9baf42 [2022-12-15 02:43:23,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:23,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:23,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:23,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:23,727 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:23,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-properties/simple-2.i [2022-12-15 02:43:26,387 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:26,588 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:26,588 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/sv-benchmarks/c/list-properties/simple-2.i [2022-12-15 02:43:26,599 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/data/53fce4ebf/94e5ab9cb09a4d02bde7643e7435ebec/FLAGe5da4dfd7 [2022-12-15 02:43:26,611 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/data/53fce4ebf/94e5ab9cb09a4d02bde7643e7435ebec [2022-12-15 02:43:26,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:26,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:26,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:26,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:26,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:26,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df45cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26, skipping insertion in model container [2022-12-15 02:43:26,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:26,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:26,879 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/sv-benchmarks/c/list-properties/simple-2.i[23225,23238] [2022-12-15 02:43:26,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:26,893 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:26,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/sv-benchmarks/c/list-properties/simple-2.i[23225,23238] [2022-12-15 02:43:26,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:26,945 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:26,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26 WrapperNode [2022-12-15 02:43:26,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:26,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:26,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:26,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:26,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,981 INFO L138 Inliner]: procedures = 124, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-12-15 02:43:26,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:26,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:26,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:26,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:26,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:26,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:27,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:27,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:27,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:27,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:27,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:27,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:27,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:27,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:26" (1/1) ... [2022-12-15 02:43:27,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:27,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:27,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:27,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566459ac-e60b-40e6-b748-63984561dabd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-12-15 02:43:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:43:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:43:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:43:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:27,154 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:27,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:27,180 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-12-15 02:43:27,255 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:27,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:27,279 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:43:27,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:27 BoogieIcfgContainer [2022-12-15 02:43:27,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:27,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:27,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:27,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:27,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:27" (1/1) ... [2022-12-15 02:43:27,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:43:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-15 02:43:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-15 02:43:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:43:27,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:27,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,443 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 02:43:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-15 02:43:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 02:43:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:43:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:27,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,630 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 02:43:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 02:43:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:43:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:43:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 02:43:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 02:43:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:43:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2022-12-15 02:43:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2022-12-15 02:43:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:43:28,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:43:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2022-12-15 02:43:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2022-12-15 02:43:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:43:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 81 transitions. [2022-12-15 02:43:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2022-12-15 02:43:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:43:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2022-12-15 02:43:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2022-12-15 02:43:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:43:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 95 transitions. [2022-12-15 02:43:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2022-12-15 02:43:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:43:32,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:32,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2022-12-15 02:43:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2022-12-15 02:43:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:43:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 66 states and 132 transitions. [2022-12-15 02:43:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 132 transitions. [2022-12-15 02:43:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:43:36,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:36,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:37,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 72 states and 150 transitions. [2022-12-15 02:43:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2022-12-15 02:43:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:43:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 75 states and 157 transitions. [2022-12-15 02:43:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 157 transitions. [2022-12-15 02:43:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:43:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 84 states and 184 transitions. [2022-12-15 02:43:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 184 transitions. [2022-12-15 02:43:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:43:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 92 states and 203 transitions. [2022-12-15 02:43:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 203 transitions. [2022-12-15 02:43:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:43:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:48,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 98 states and 223 transitions. [2022-12-15 02:43:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 223 transitions. [2022-12-15 02:43:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:53,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 104 states and 242 transitions. [2022-12-15 02:43:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 242 transitions. [2022-12-15 02:43:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:43:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:57,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:44:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 108 states and 254 transitions. [2022-12-15 02:44:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 254 transitions. [2022-12-15 02:44:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:44:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:00,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 111 states and 262 transitions. [2022-12-15 02:44:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 262 transitions. [2022-12-15 02:44:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:44:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:03,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 118 states and 292 transitions. [2022-12-15 02:44:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 292 transitions. [2022-12-15 02:44:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:44:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 127 states and 316 transitions. [2022-12-15 02:44:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 316 transitions. [2022-12-15 02:44:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:44:16,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 131 states and 328 transitions. [2022-12-15 02:44:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 328 transitions. [2022-12-15 02:44:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:44:21,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:21,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 133 states and 336 transitions. [2022-12-15 02:44:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 336 transitions. [2022-12-15 02:44:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 139 states and 362 transitions. [2022-12-15 02:44:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 362 transitions. [2022-12-15 02:44:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 141 states and 368 transitions. [2022-12-15 02:44:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 368 transitions. [2022-12-15 02:44:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:44:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 147 states and 395 transitions. [2022-12-15 02:44:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 395 transitions. [2022-12-15 02:44:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:44:41,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:41,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2022-12-15 02:44:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2022-12-15 02:44:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:44:46,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:46,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:44:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 153 states and 417 transitions. [2022-12-15 02:44:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 417 transitions. [2022-12-15 02:44:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:44:49,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:49,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 159 states and 431 transitions. [2022-12-15 02:44:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 431 transitions. [2022-12-15 02:44:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:44:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:58,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 164 states and 460 transitions. [2022-12-15 02:45:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 460 transitions. [2022-12-15 02:45:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:45:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 169 states and 489 transitions. [2022-12-15 02:45:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 489 transitions. [2022-12-15 02:45:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:45:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:15,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 171 states and 497 transitions. [2022-12-15 02:45:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 497 transitions. [2022-12-15 02:45:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:45:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:45:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 177 states and 512 transitions. [2022-12-15 02:45:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 512 transitions. [2022-12-15 02:45:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:45:26,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 179 states and 522 transitions. [2022-12-15 02:45:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 522 transitions. [2022-12-15 02:45:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:45:33,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 185 states and 554 transitions. [2022-12-15 02:45:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 554 transitions. [2022-12-15 02:45:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:45:50,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 193 states and 584 transitions. [2022-12-15 02:46:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 584 transitions. [2022-12-15 02:46:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:46:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:46:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 199 states and 613 transitions. [2022-12-15 02:46:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 613 transitions. [2022-12-15 02:46:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:46:11,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:46:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 201 states and 623 transitions. [2022-12-15 02:46:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 623 transitions. [2022-12-15 02:46:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:46:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:46:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 205 states and 637 transitions. [2022-12-15 02:46:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 637 transitions. [2022-12-15 02:46:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:46:24,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 208 states and 648 transitions. [2022-12-15 02:46:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 648 transitions. [2022-12-15 02:46:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:46:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:46:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 210 states and 655 transitions. [2022-12-15 02:46:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 655 transitions. [2022-12-15 02:46:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:46:40,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:40,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 217 states and 700 transitions. [2022-12-15 02:46:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 700 transitions. [2022-12-15 02:46:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:46:57,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 219 states and 710 transitions. [2022-12-15 02:47:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 710 transitions. [2022-12-15 02:47:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:47:01,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 222 states and 734 transitions. [2022-12-15 02:47:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 734 transitions. [2022-12-15 02:47:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:47:07,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 224 states and 746 transitions. [2022-12-15 02:47:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 746 transitions. [2022-12-15 02:47:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:47:12,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 122 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:47:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 226 states and 749 transitions. [2022-12-15 02:47:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 749 transitions. [2022-12-15 02:47:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:47:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:18,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 234 states and 773 transitions. [2022-12-15 02:47:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 773 transitions. [2022-12-15 02:47:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:47:41,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:41,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 236 states and 784 transitions. [2022-12-15 02:47:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 784 transitions. [2022-12-15 02:47:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:47:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 242 states and 822 transitions. [2022-12-15 02:48:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 822 transitions. [2022-12-15 02:48:06,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:48:06,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 248 states and 851 transitions. [2022-12-15 02:48:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 851 transitions. [2022-12-15 02:48:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:48:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:22,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:48:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 250 states and 860 transitions. [2022-12-15 02:48:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 860 transitions. [2022-12-15 02:48:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:48:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:48:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 252 states and 871 transitions. [2022-12-15 02:48:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 871 transitions. [2022-12-15 02:48:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:48:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:48:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 254 states and 883 transitions. [2022-12-15 02:48:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 883 transitions. [2022-12-15 02:48:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:48:40,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:40,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 256 states and 895 transitions. [2022-12-15 02:48:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 895 transitions. [2022-12-15 02:48:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:48:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 7 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 259 states and 907 transitions. [2022-12-15 02:49:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 907 transitions. [2022-12-15 02:49:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:49:03,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:03,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 266 states and 959 transitions. [2022-12-15 02:49:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 959 transitions. [2022-12-15 02:49:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:49:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 268 states and 969 transitions. [2022-12-15 02:49:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 969 transitions. [2022-12-15 02:49:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:49:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 272 states and 989 transitions. [2022-12-15 02:50:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 989 transitions. [2022-12-15 02:50:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:50:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 273 states and 1008 transitions. [2022-12-15 02:50:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1008 transitions. [2022-12-15 02:50:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:50:11,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 275 states and 1018 transitions. [2022-12-15 02:50:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1018 transitions. [2022-12-15 02:50:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:50:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 281 states and 1036 transitions. [2022-12-15 02:51:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1036 transitions. [2022-12-15 02:51:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:51:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 285 states and 1050 transitions. [2022-12-15 02:51:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1050 transitions. [2022-12-15 02:51:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:51:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 291 states and 1095 transitions. [2022-12-15 02:51:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1095 transitions. [2022-12-15 02:51:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:51:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 299 states and 1136 transitions. [2022-12-15 02:52:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1136 transitions. [2022-12-15 02:52:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:52:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:52:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 303 states and 1161 transitions. [2022-12-15 02:52:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1161 transitions. [2022-12-15 02:52:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:52:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:32,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:52:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 305 states and 1173 transitions. [2022-12-15 02:52:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1173 transitions. [2022-12-15 02:52:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:52:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:52:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 307 states and 1185 transitions. [2022-12-15 02:52:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1185 transitions. [2022-12-15 02:52:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:52:48,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:52:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 309 states and 1198 transitions. [2022-12-15 02:52:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1198 transitions. [2022-12-15 02:52:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:52:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:55,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 8 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 312 states and 1211 transitions. [2022-12-15 02:53:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1211 transitions. [2022-12-15 02:53:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:53:15,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:15,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 319 states and 1273 transitions. [2022-12-15 02:53:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1273 transitions. [2022-12-15 02:53:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:53:46,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 321 states and 1284 transitions. [2022-12-15 02:53:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1284 transitions. [2022-12-15 02:53:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:53:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 323 states and 1295 transitions. [2022-12-15 02:54:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1295 transitions. [2022-12-15 02:54:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 325 states and 1306 transitions. [2022-12-15 02:54:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1306 transitions. [2022-12-15 02:54:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:37,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 326 states and 1327 transitions. [2022-12-15 02:54:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1327 transitions. [2022-12-15 02:54:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:45,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:45,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 328 states and 1338 transitions. [2022-12-15 02:54:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1338 transitions. [2022-12-15 02:54:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:54:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 334 states and 1365 transitions. [2022-12-15 02:55:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1365 transitions. [2022-12-15 02:55:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:55:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 338 states and 1381 transitions. [2022-12-15 02:55:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1381 transitions. [2022-12-15 02:55:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:55:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 340 states and 1392 transitions. [2022-12-15 02:55:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1392 transitions. [2022-12-15 02:55:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:55:50,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:50,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:55,507 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 342 states and 1403 transitions. [2022-12-15 02:55:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1403 transitions. [2022-12-15 02:55:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:55:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:59,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 344 states and 1413 transitions. [2022-12-15 02:56:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1413 transitions. [2022-12-15 02:56:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:56:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:21,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 350 states and 1470 transitions. [2022-12-15 02:56:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1470 transitions. [2022-12-15 02:56:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:56:58,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 352 states and 1480 transitions. [2022-12-15 02:57:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1480 transitions. [2022-12-15 02:57:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:57:08,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:08,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.