./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--i825xx--znet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--i825xx--znet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 982338d9b165421871b175eba72dfe7c0f0dae4d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 06:20:18,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:20:18,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:20:18,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:20:18,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:20:18,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:20:18,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:20:18,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:20:18,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:20:18,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:20:18,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:20:18,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:20:18,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:20:18,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:20:18,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:20:18,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:20:18,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:20:18,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:20:18,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:20:18,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:20:18,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:20:18,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:20:18,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:20:18,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:20:18,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:20:18,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:20:18,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:20:18,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:20:18,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:20:18,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:20:18,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:20:18,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:20:18,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:20:18,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:20:18,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:20:18,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:20:18,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:20:18,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:20:18,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:20:18,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:20:18,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:20:18,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 06:20:19,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:20:19,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:20:19,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:20:19,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:20:19,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:20:19,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:20:19,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:20:19,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:20:19,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:20:19,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:20:19,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:20:19,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:20:19,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 06:20:19,004 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak 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(__VERIFIER_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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 982338d9b165421871b175eba72dfe7c0f0dae4d [2019-12-02 06:20:19,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:20:19,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:20:19,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:20:19,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:20:19,115 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:20:19,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--i825xx--znet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 06:20:19,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/data/d30021b64/699b32df2cad4aa0ab674cded633f384/FLAG0fc1ba464 [2019-12-02 06:20:19,712 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:20:19,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--i825xx--znet.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 06:20:19,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/data/d30021b64/699b32df2cad4aa0ab674cded633f384/FLAG0fc1ba464 [2019-12-02 06:20:19,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/data/d30021b64/699b32df2cad4aa0ab674cded633f384 [2019-12-02 06:20:19,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:20:19,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:20:19,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:20:19,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:20:19,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:20:19,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:19" (1/1) ... [2019-12-02 06:20:19,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267a8e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:19, skipping insertion in model container [2019-12-02 06:20:19,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:19" (1/1) ... [2019-12-02 06:20:19,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:20:20,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:20:20,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:20:20,819 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:20:20,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:20:21,020 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:20:21,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21 WrapperNode [2019-12-02 06:20:21,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:20:21,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:20:21,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:20:21,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:20:21,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:20:21,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:20:21,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:20:21,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:20:21,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... [2019-12-02 06:20:21,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:20:21,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:20:21,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:20:21,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:20:21,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:20:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure znet_transceiver_power [2019-12-02 06:20:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure znet_transceiver_power [2019-12-02 06:20:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_count [2019-12-02 06:20:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_count [2019-12-02 06:20:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2019-12-02 06:20:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-02 06:20:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-02 06:20:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-02 06:20:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-02 06:20:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-02 06:20:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 06:20:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-12-02 06:20:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 06:20:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 06:20:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_mode [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_mode [2019-12-02 06:20:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure show_dma [2019-12-02 06:20:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dma [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2019-12-02 06:20:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-02 06:20:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure znet_set_multicast_list [2019-12-02 06:20:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure znet_set_multicast_list [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2019-12-02 06:20:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2019-12-02 06:20:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2019-12-02 06:20:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-02 06:20:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure update_stop_hit [2019-12-02 06:20:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stop_hit [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_addr [2019-12-02 06:20:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_addr [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-12-02 06:20:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:20:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2019-12-02 06:20:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-12-02 06:20:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-02 06:20:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-12-02 06:20:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure isa_virt_to_bus [2019-12-02 06:20:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_virt_to_bus [2019-12-02 06:20:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-02 06:20:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-12-02 06:20:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-02 06:20:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-02 06:20:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-02 06:20:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-02 06:20:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2019-12-02 06:20:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-02 06:20:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-02 06:20:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-12-02 06:20:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-12-02 06:20:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-02 06:20:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-12-02 06:20:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-12-02 06:20:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:20:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:21:25,575 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:21:25,575 INFO L287 CfgBuilder]: Removed 96 assume(true) statements. [2019-12-02 06:21:25,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:25 BoogieIcfgContainer [2019-12-02 06:21:25,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:21:25,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:21:25,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:21:25,583 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:21:25,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:25" (1/1) ... [2019-12-02 06:21:25,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 06:21:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 519 states and 747 transitions. [2019-12-02 06:21:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 747 transitions. [2019-12-02 06:21:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 06:21:25,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 523 states and 757 transitions. [2019-12-02 06:21:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 757 transitions. [2019-12-02 06:21:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 06:21:26,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 529 states and 772 transitions. [2019-12-02 06:21:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 772 transitions. [2019-12-02 06:21:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 06:21:26,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 530 states and 772 transitions. [2019-12-02 06:21:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 772 transitions. [2019-12-02 06:21:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 06:21:26,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 537 states and 788 transitions. [2019-12-02 06:21:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 788 transitions. [2019-12-02 06:21:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 06:21:26,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 538 states and 788 transitions. [2019-12-02 06:21:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 788 transitions. [2019-12-02 06:21:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 06:21:27,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 540 states and 791 transitions. [2019-12-02 06:21:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 791 transitions. [2019-12-02 06:21:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:21:27,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 541 states and 791 transitions. [2019-12-02 06:21:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 791 transitions. [2019-12-02 06:21:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:21:27,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 536 states and 782 transitions. [2019-12-02 06:21:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 782 transitions. [2019-12-02 06:21:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:21:27,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 538 states and 785 transitions. [2019-12-02 06:21:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 785 transitions. [2019-12-02 06:21:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 06:21:27,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 539 states and 785 transitions. [2019-12-02 06:21:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 785 transitions. [2019-12-02 06:21:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 06:21:27,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 534 states and 776 transitions. [2019-12-02 06:21:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 776 transitions. [2019-12-02 06:21:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 06:21:27,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 536 states and 779 transitions. [2019-12-02 06:21:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 779 transitions. [2019-12-02 06:21:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 06:21:27,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 536 states and 778 transitions. [2019-12-02 06:21:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 778 transitions. [2019-12-02 06:21:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:21:27,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 06:21:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 531 states and 769 transitions. [2019-12-02 06:21:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 769 transitions. [2019-12-02 06:21:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 06:21:27,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 06:21:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 533 states and 772 transitions. [2019-12-02 06:21:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 772 transitions. [2019-12-02 06:21:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 06:21:28,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 533 states and 771 transitions. [2019-12-02 06:21:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 771 transitions. [2019-12-02 06:21:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 06:21:28,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:21:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 533 states and 770 transitions. [2019-12-02 06:21:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 770 transitions. [2019-12-02 06:21:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 06:21:28,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 06:21:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 535 states and 773 transitions. [2019-12-02 06:21:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 773 transitions. [2019-12-02 06:21:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 06:21:28,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 06:21:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 536 states and 775 transitions. [2019-12-02 06:21:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 775 transitions. [2019-12-02 06:21:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 06:21:29,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:21:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 538 states and 778 transitions. [2019-12-02 06:21:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 778 transitions. [2019-12-02 06:21:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 06:21:29,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:21:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 540 states and 781 transitions. [2019-12-02 06:21:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 781 transitions. [2019-12-02 06:21:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:21:29,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 06:21:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 542 states and 784 transitions. [2019-12-02 06:21:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 784 transitions. [2019-12-02 06:21:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 06:21:30,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 544 states and 786 transitions. [2019-12-02 06:21:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 786 transitions. [2019-12-02 06:21:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 06:21:30,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:21:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 549 states and 804 transitions. [2019-12-02 06:21:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 804 transitions. [2019-12-02 06:21:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 06:21:30,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 551 states and 806 transitions. [2019-12-02 06:21:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 806 transitions. [2019-12-02 06:21:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 06:21:31,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:21:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 556 states and 824 transitions. [2019-12-02 06:21:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 824 transitions. [2019-12-02 06:21:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 06:21:31,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 558 states and 826 transitions. [2019-12-02 06:21:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 826 transitions. [2019-12-02 06:21:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 06:21:31,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:21:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 563 states and 844 transitions. [2019-12-02 06:21:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 844 transitions. [2019-12-02 06:21:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 06:21:31,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 06:21:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 587 states and 896 transitions. [2019-12-02 06:21:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 896 transitions. [2019-12-02 06:21:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:21:33,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 590 states and 900 transitions. [2019-12-02 06:21:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 900 transitions. [2019-12-02 06:21:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:21:33,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 593 states and 906 transitions. [2019-12-02 06:21:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 906 transitions. [2019-12-02 06:21:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:21:33,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 593 states and 905 transitions. [2019-12-02 06:21:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 905 transitions. [2019-12-02 06:21:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:21:33,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 596 states and 909 transitions. [2019-12-02 06:21:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 909 transitions. [2019-12-02 06:21:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 06:21:34,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 599 states and 915 transitions. [2019-12-02 06:21:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 915 transitions. [2019-12-02 06:21:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:21:34,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 599 states and 914 transitions. [2019-12-02 06:21:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 914 transitions. [2019-12-02 06:21:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:21:34,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 602 states and 918 transitions. [2019-12-02 06:21:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 918 transitions. [2019-12-02 06:21:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:21:34,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 586 states and 890 transitions. [2019-12-02 06:21:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 890 transitions. [2019-12-02 06:21:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:21:34,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 589 states and 896 transitions. [2019-12-02 06:21:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 896 transitions. [2019-12-02 06:21:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:21:34,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 589 states and 895 transitions. [2019-12-02 06:21:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 895 transitions. [2019-12-02 06:21:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:21:34,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 593 states and 902 transitions. [2019-12-02 06:21:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 902 transitions. [2019-12-02 06:21:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:21:34,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:21:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 595 states and 904 transitions. [2019-12-02 06:21:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 904 transitions. [2019-12-02 06:21:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:21:34,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 599 states and 911 transitions. [2019-12-02 06:21:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 911 transitions. [2019-12-02 06:21:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 06:21:34,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 590 states and 898 transitions. [2019-12-02 06:21:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 898 transitions. [2019-12-02 06:21:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 06:21:34,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 590 states and 897 transitions. [2019-12-02 06:21:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 897 transitions. [2019-12-02 06:21:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 06:21:35,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:21:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 594 states and 904 transitions. [2019-12-02 06:21:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 904 transitions. [2019-12-02 06:21:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 06:21:35,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 585 states and 891 transitions. [2019-12-02 06:21:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 891 transitions. [2019-12-02 06:21:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 06:21:35,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 592 states and 901 transitions. [2019-12-02 06:21:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 901 transitions. [2019-12-02 06:21:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 06:21:35,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 583 states and 888 transitions. [2019-12-02 06:21:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 888 transitions. [2019-12-02 06:21:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 06:21:35,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:21:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 587 states and 895 transitions. [2019-12-02 06:21:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 895 transitions. [2019-12-02 06:21:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 06:21:35,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 594 states and 905 transitions. [2019-12-02 06:21:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 905 transitions. [2019-12-02 06:21:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 06:21:35,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 601 states and 915 transitions. [2019-12-02 06:21:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 915 transitions. [2019-12-02 06:21:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 06:21:35,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 604 states and 919 transitions. [2019-12-02 06:21:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 919 transitions. [2019-12-02 06:21:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 06:21:35,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 616 states and 938 transitions. [2019-12-02 06:21:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 938 transitions. [2019-12-02 06:21:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 06:21:35,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 628 states and 957 transitions. [2019-12-02 06:21:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 957 transitions. [2019-12-02 06:21:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 06:21:35,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 637 states and 971 transitions. [2019-12-02 06:21:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 971 transitions. [2019-12-02 06:21:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 06:21:35,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 649 states and 990 transitions. [2019-12-02 06:21:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 990 transitions. [2019-12-02 06:21:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 06:21:35,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 658 states and 1004 transitions. [2019-12-02 06:21:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1004 transitions. [2019-12-02 06:21:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 06:21:35,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 667 states and 1018 transitions. [2019-12-02 06:21:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1018 transitions. [2019-12-02 06:21:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 06:21:36,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 06:21:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 660 states and 1005 transitions. [2019-12-02 06:21:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1005 transitions. [2019-12-02 06:21:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 06:21:36,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:21:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 669 states and 1019 transitions. [2019-12-02 06:21:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1019 transitions. [2019-12-02 06:21:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 06:21:36,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 672 states and 1023 transitions. [2019-12-02 06:21:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1023 transitions. [2019-12-02 06:21:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 06:21:37,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 682 states and 1041 transitions. [2019-12-02 06:21:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1041 transitions. [2019-12-02 06:21:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 06:21:37,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 692 states and 1059 transitions. [2019-12-02 06:21:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1059 transitions. [2019-12-02 06:21:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 06:21:37,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 698 states and 1068 transitions. [2019-12-02 06:21:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1068 transitions. [2019-12-02 06:21:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 06:21:37,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 708 states and 1086 transitions. [2019-12-02 06:21:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1086 transitions. [2019-12-02 06:21:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 06:21:37,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 714 states and 1095 transitions. [2019-12-02 06:21:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1095 transitions. [2019-12-02 06:21:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 06:21:37,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:21:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 720 states and 1104 transitions. [2019-12-02 06:21:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1104 transitions. [2019-12-02 06:21:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 06:21:37,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:21:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 730 states and 1122 transitions. [2019-12-02 06:21:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1122 transitions. [2019-12-02 06:21:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 06:21:37,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 732 states and 1125 transitions. [2019-12-02 06:21:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1125 transitions. [2019-12-02 06:21:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 06:21:37,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 734 states and 1128 transitions. [2019-12-02 06:21:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1128 transitions. [2019-12-02 06:21:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 06:21:38,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 743 states and 1159 transitions. [2019-12-02 06:21:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1159 transitions. [2019-12-02 06:21:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 06:21:38,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 745 states and 1162 transitions. [2019-12-02 06:21:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1162 transitions. [2019-12-02 06:21:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 06:21:38,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:21:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 747 states and 1165 transitions. [2019-12-02 06:21:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1165 transitions. [2019-12-02 06:21:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 06:21:38,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 753 states and 1174 transitions. [2019-12-02 06:21:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1174 transitions. [2019-12-02 06:21:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 06:21:38,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 759 states and 1183 transitions. [2019-12-02 06:21:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1183 transitions. [2019-12-02 06:21:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 06:21:39,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 764 states and 1195 transitions. [2019-12-02 06:21:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1195 transitions. [2019-12-02 06:21:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 06:21:39,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 06:21:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 770 states and 1204 transitions. [2019-12-02 06:21:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1204 transitions. [2019-12-02 06:21:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 06:21:39,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 775 states and 1216 transitions. [2019-12-02 06:21:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1216 transitions. [2019-12-02 06:21:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 06:21:40,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 780 states and 1228 transitions. [2019-12-02 06:21:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1228 transitions. [2019-12-02 06:21:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 06:21:41,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 782 states and 1229 transitions. [2019-12-02 06:21:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1229 transitions. [2019-12-02 06:21:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:21:43,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 784 states and 1230 transitions. [2019-12-02 06:21:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1230 transitions. [2019-12-02 06:21:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 06:21:43,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 790 states and 1239 transitions. [2019-12-02 06:21:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1239 transitions. [2019-12-02 06:21:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 06:21:43,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:21:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 795 states and 1251 transitions. [2019-12-02 06:21:44,484 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1251 transitions. [2019-12-02 06:21:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:21:44,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 804 states and 1265 transitions. [2019-12-02 06:21:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1265 transitions. [2019-12-02 06:21:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:21:44,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 806 states and 1266 transitions. [2019-12-02 06:21:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1266 transitions. [2019-12-02 06:21:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:21:45,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 815 states and 1280 transitions. [2019-12-02 06:21:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1280 transitions. [2019-12-02 06:21:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 06:21:45,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 06:21:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 820 states and 1292 transitions. [2019-12-02 06:21:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1292 transitions. [2019-12-02 06:21:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 06:21:45,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 829 states and 1306 transitions. [2019-12-02 06:21:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1306 transitions. [2019-12-02 06:21:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 06:21:46,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 06:21:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 834 states and 1318 transitions. [2019-12-02 06:21:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1318 transitions. [2019-12-02 06:21:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 06:21:46,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 06:21:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 839 states and 1327 transitions. [2019-12-02 06:21:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1327 transitions. [2019-12-02 06:21:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 06:21:47,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 06:21:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 844 states and 1339 transitions. [2019-12-02 06:21:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1339 transitions. [2019-12-02 06:21:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 06:21:47,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 06:21:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 853 states and 1353 transitions. [2019-12-02 06:21:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1353 transitions. [2019-12-02 06:21:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 06:21:47,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 859 states and 1362 transitions. [2019-12-02 06:21:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1362 transitions. [2019-12-02 06:21:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 06:21:47,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:21:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 865 states and 1371 transitions. [2019-12-02 06:21:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1371 transitions. [2019-12-02 06:21:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 06:21:47,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 871 states and 1380 transitions. [2019-12-02 06:21:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1380 transitions. [2019-12-02 06:21:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 06:21:48,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 06:21:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 876 states and 1392 transitions. [2019-12-02 06:21:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1392 transitions. [2019-12-02 06:21:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 06:21:49,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:21:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 882 states and 1401 transitions. [2019-12-02 06:21:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1401 transitions. [2019-12-02 06:21:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 06:21:49,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 888 states and 1410 transitions. [2019-12-02 06:21:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1410 transitions. [2019-12-02 06:21:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:21:49,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 06:21:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 894 states and 1419 transitions. [2019-12-02 06:21:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1419 transitions. [2019-12-02 06:21:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 06:21:49,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 899 states and 1428 transitions. [2019-12-02 06:21:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1428 transitions. [2019-12-02 06:21:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:21:49,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 06:21:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 905 states and 1437 transitions. [2019-12-02 06:21:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1437 transitions. [2019-12-02 06:21:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 06:21:49,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 913 states and 1452 transitions. [2019-12-02 06:21:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1452 transitions. [2019-12-02 06:21:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 06:21:49,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 918 states and 1461 transitions. [2019-12-02 06:21:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1461 transitions. [2019-12-02 06:21:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 06:21:50,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 919 states and 1462 transitions. [2019-12-02 06:21:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1462 transitions. [2019-12-02 06:21:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 06:21:50,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 924 states and 1471 transitions. [2019-12-02 06:21:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1471 transitions. [2019-12-02 06:21:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 06:21:50,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 06:21:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 930 states and 1480 transitions. [2019-12-02 06:21:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1480 transitions. [2019-12-02 06:21:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 06:21:50,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 06:21:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 936 states and 1489 transitions. [2019-12-02 06:21:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1489 transitions. [2019-12-02 06:21:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:21:50,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 06:21:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 941 states and 1498 transitions. [2019-12-02 06:21:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1498 transitions. [2019-12-02 06:21:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:21:50,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 06:21:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 947 states and 1507 transitions. [2019-12-02 06:21:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1507 transitions. [2019-12-02 06:21:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 06:21:50,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 949 states and 1510 transitions. [2019-12-02 06:21:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1510 transitions. [2019-12-02 06:21:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-02 06:21:50,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 957 states and 1525 transitions. [2019-12-02 06:21:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1525 transitions. [2019-12-02 06:21:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 06:21:50,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 962 states and 1534 transitions. [2019-12-02 06:21:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1534 transitions. [2019-12-02 06:21:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 06:21:50,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 967 states and 1540 transitions. [2019-12-02 06:21:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1540 transitions. [2019-12-02 06:21:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-02 06:21:50,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 968 states and 1541 transitions. [2019-12-02 06:21:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1541 transitions. [2019-12-02 06:21:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-02 06:21:51,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 976 states and 1556 transitions. [2019-12-02 06:21:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1556 transitions. [2019-12-02 06:21:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 06:21:51,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 981 states and 1565 transitions. [2019-12-02 06:21:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1565 transitions. [2019-12-02 06:21:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-02 06:21:51,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 06:21:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 987 states and 1574 transitions. [2019-12-02 06:21:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1574 transitions. [2019-12-02 06:21:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:21:51,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 992 states and 1580 transitions. [2019-12-02 06:21:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1580 transitions. [2019-12-02 06:21:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 06:21:51,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 993 states and 1581 transitions. [2019-12-02 06:21:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1581 transitions. [2019-12-02 06:21:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 06:21:51,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1001 states and 1596 transitions. [2019-12-02 06:21:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1596 transitions. [2019-12-02 06:21:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 06:21:51,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1006 states and 1605 transitions. [2019-12-02 06:21:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1605 transitions. [2019-12-02 06:21:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:21:51,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 06:21:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1011 states and 1611 transitions. [2019-12-02 06:21:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1611 transitions. [2019-12-02 06:21:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 06:21:51,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 06:21:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1012 states and 1612 transitions. [2019-12-02 06:21:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1612 transitions. [2019-12-02 06:21:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 06:21:51,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 06:21:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1016 states and 1618 transitions. [2019-12-02 06:21:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1618 transitions. [2019-12-02 06:21:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 06:21:51,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 06:21:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1024 states and 1633 transitions. [2019-12-02 06:21:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1633 transitions. [2019-12-02 06:21:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:21:51,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 06:21:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1025 states and 1633 transitions. [2019-12-02 06:21:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1633 transitions. [2019-12-02 06:21:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:21:51,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 06:21:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1030 states and 1642 transitions. [2019-12-02 06:21:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1642 transitions. [2019-12-02 06:21:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 06:21:52,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1032 states and 1645 transitions. [2019-12-02 06:21:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1645 transitions. [2019-12-02 06:21:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 06:21:52,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 06:21:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1033 states and 1646 transitions. [2019-12-02 06:21:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1646 transitions. [2019-12-02 06:21:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 06:21:52,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1035 states and 1649 transitions. [2019-12-02 06:21:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1649 transitions. [2019-12-02 06:21:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:21:52,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1043 states and 1664 transitions. [2019-12-02 06:21:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1664 transitions. [2019-12-02 06:21:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:21:52,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1061 states and 1696 transitions. [2019-12-02 06:21:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1696 transitions. [2019-12-02 06:21:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:21:52,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1065 states and 1702 transitions. [2019-12-02 06:21:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1702 transitions. [2019-12-02 06:21:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:21:52,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1067 states and 1704 transitions. [2019-12-02 06:21:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1704 transitions. [2019-12-02 06:21:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 06:21:52,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1069 states and 1707 transitions. [2019-12-02 06:21:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1707 transitions. [2019-12-02 06:21:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-02 06:21:52,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1070 states and 1708 transitions. [2019-12-02 06:21:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1708 transitions. [2019-12-02 06:21:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-02 06:21:52,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1078 states and 1723 transitions. [2019-12-02 06:21:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1723 transitions. [2019-12-02 06:21:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:52,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1096 states and 1755 transitions. [2019-12-02 06:21:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1755 transitions. [2019-12-02 06:21:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 06:21:52,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1100 states and 1761 transitions. [2019-12-02 06:21:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1761 transitions. [2019-12-02 06:21:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 06:21:53,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1101 states and 1762 transitions. [2019-12-02 06:21:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1762 transitions. [2019-12-02 06:21:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 06:21:53,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1109 states and 1777 transitions. [2019-12-02 06:21:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1777 transitions. [2019-12-02 06:21:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 06:21:53,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:21:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1127 states and 1809 transitions. [2019-12-02 06:21:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1809 transitions. [2019-12-02 06:21:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 06:21:53,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 06:21:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1130 states and 1813 transitions. [2019-12-02 06:21:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1813 transitions. [2019-12-02 06:21:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 06:21:53,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1132 states and 1816 transitions. [2019-12-02 06:21:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1816 transitions. [2019-12-02 06:21:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:21:53,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1133 states and 1816 transitions. [2019-12-02 06:21:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1816 transitions. [2019-12-02 06:21:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:21:53,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1137 states and 1822 transitions. [2019-12-02 06:21:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1822 transitions. [2019-12-02 06:21:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 06:21:53,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 06:21:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1138 states and 1823 transitions. [2019-12-02 06:21:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1823 transitions. [2019-12-02 06:21:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-02 06:21:53,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1142 states and 1828 transitions. [2019-12-02 06:21:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1828 transitions. [2019-12-02 06:21:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-02 06:21:53,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 06:21:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1145 states and 1832 transitions. [2019-12-02 06:21:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1832 transitions. [2019-12-02 06:21:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:53,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1146 states and 1832 transitions. [2019-12-02 06:21:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1832 transitions. [2019-12-02 06:21:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:54,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1150 states and 1838 transitions. [2019-12-02 06:21:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1838 transitions. [2019-12-02 06:21:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 06:21:54,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 06:21:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1158 states and 1853 transitions. [2019-12-02 06:21:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1853 transitions. [2019-12-02 06:21:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 06:21:54,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:21:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1176 states and 1885 transitions. [2019-12-02 06:21:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1885 transitions. [2019-12-02 06:21:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 06:21:54,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1180 states and 1890 transitions. [2019-12-02 06:21:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1890 transitions. [2019-12-02 06:21:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 06:21:54,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 06:21:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1183 states and 1894 transitions. [2019-12-02 06:21:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1894 transitions. [2019-12-02 06:21:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 06:21:54,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 06:21:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1184 states and 1894 transitions. [2019-12-02 06:21:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1894 transitions. [2019-12-02 06:21:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:21:54,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1186 states and 1897 transitions. [2019-12-02 06:21:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1897 transitions. [2019-12-02 06:21:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 06:21:54,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 06:21:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1187 states and 1898 transitions. [2019-12-02 06:21:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1898 transitions. [2019-12-02 06:21:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-02 06:21:54,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1191 states and 1904 transitions. [2019-12-02 06:21:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1904 transitions. [2019-12-02 06:21:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 06:21:54,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:21:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1195 states and 1909 transitions. [2019-12-02 06:21:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1909 transitions. [2019-12-02 06:21:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:54,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1199 states and 1915 transitions. [2019-12-02 06:21:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1915 transitions. [2019-12-02 06:21:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:54,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1201 states and 1917 transitions. [2019-12-02 06:21:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1917 transitions. [2019-12-02 06:21:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 06:21:55,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 06:21:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1205 states and 1923 transitions. [2019-12-02 06:21:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1923 transitions. [2019-12-02 06:21:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 06:21:55,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1207 states and 1926 transitions. [2019-12-02 06:21:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1926 transitions. [2019-12-02 06:21:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 06:21:55,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1208 states and 1926 transitions. [2019-12-02 06:21:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1926 transitions. [2019-12-02 06:21:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 06:21:55,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1212 states and 1932 transitions. [2019-12-02 06:21:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1932 transitions. [2019-12-02 06:21:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 06:21:55,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1215 states and 1936 transitions. [2019-12-02 06:21:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1936 transitions. [2019-12-02 06:21:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 06:21:55,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:21:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1218 states and 1940 transitions. [2019-12-02 06:21:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1940 transitions. [2019-12-02 06:21:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 06:21:55,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1222 states and 1945 transitions. [2019-12-02 06:21:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1945 transitions. [2019-12-02 06:21:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 06:21:56,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-02 06:21:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1224 states and 1948 transitions. [2019-12-02 06:21:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1948 transitions. [2019-12-02 06:21:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 06:21:56,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1228 states and 1954 transitions. [2019-12-02 06:21:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1954 transitions. [2019-12-02 06:21:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 06:21:56,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1230 states and 1956 transitions. [2019-12-02 06:21:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1956 transitions. [2019-12-02 06:21:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 06:21:56,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 06:21:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1231 states and 1956 transitions. [2019-12-02 06:21:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1956 transitions. [2019-12-02 06:21:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 06:21:56,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1233 states and 1959 transitions. [2019-12-02 06:21:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1959 transitions. [2019-12-02 06:21:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 06:21:56,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1234 states and 1959 transitions. [2019-12-02 06:21:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1959 transitions. [2019-12-02 06:21:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 06:21:56,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1238 states and 1965 transitions. [2019-12-02 06:21:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1965 transitions. [2019-12-02 06:21:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 06:21:56,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 06:21:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1242 states and 1970 transitions. [2019-12-02 06:21:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1970 transitions. [2019-12-02 06:21:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-02 06:21:56,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1245 states and 1974 transitions. [2019-12-02 06:21:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1974 transitions. [2019-12-02 06:21:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 06:21:57,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1249 states and 1980 transitions. [2019-12-02 06:21:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1980 transitions. [2019-12-02 06:21:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 06:21:57,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 06:21:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1251 states and 1982 transitions. [2019-12-02 06:21:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1982 transitions. [2019-12-02 06:21:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 06:21:57,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 06:21:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1252 states and 1982 transitions. [2019-12-02 06:21:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1982 transitions. [2019-12-02 06:21:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-02 06:21:57,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:21:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1255 states and 1986 transitions. [2019-12-02 06:21:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1986 transitions. [2019-12-02 06:21:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-02 06:21:57,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-02 06:21:57,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1261 states and 1995 transitions. [2019-12-02 06:21:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1995 transitions. [2019-12-02 06:21:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 06:21:57,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 06:21:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1263 states and 1998 transitions. [2019-12-02 06:21:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1998 transitions. [2019-12-02 06:21:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 06:21:57,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-02 06:21:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1267 states and 2004 transitions. [2019-12-02 06:21:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2004 transitions. [2019-12-02 06:21:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 06:21:57,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1271 states and 2010 transitions. [2019-12-02 06:21:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2010 transitions. [2019-12-02 06:21:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 06:21:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 06:21:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1273 states and 2012 transitions. [2019-12-02 06:21:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2012 transitions. [2019-12-02 06:21:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-02 06:21:57,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-02 06:21:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1274 states and 2012 transitions. [2019-12-02 06:21:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2012 transitions. [2019-12-02 06:21:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-02 06:21:57,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 06:21:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1277 states and 2016 transitions. [2019-12-02 06:21:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2016 transitions. [2019-12-02 06:21:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 06:21:57,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 06:21:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1279 states and 2019 transitions. [2019-12-02 06:21:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2019 transitions. [2019-12-02 06:21:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 06:21:58,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1283 states and 2025 transitions. [2019-12-02 06:21:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2025 transitions. [2019-12-02 06:21:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 06:21:58,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1285 states and 2027 transitions. [2019-12-02 06:21:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2027 transitions. [2019-12-02 06:21:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 06:21:58,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 06:21:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1287 states and 2030 transitions. [2019-12-02 06:21:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2030 transitions. [2019-12-02 06:21:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 06:21:58,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1291 states and 2036 transitions. [2019-12-02 06:21:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2036 transitions. [2019-12-02 06:21:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 06:21:58,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1293 states and 2038 transitions. [2019-12-02 06:21:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2038 transitions. [2019-12-02 06:21:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 06:21:58,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 06:21:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1295 states and 2041 transitions. [2019-12-02 06:21:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2041 transitions. [2019-12-02 06:21:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 06:21:58,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 06:21:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1301 states and 2050 transitions. [2019-12-02 06:21:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2050 transitions. [2019-12-02 06:21:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 06:21:58,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1305 states and 2056 transitions. [2019-12-02 06:21:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2056 transitions. [2019-12-02 06:21:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 06:21:58,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 06:21:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1307 states and 2058 transitions. [2019-12-02 06:21:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2058 transitions. [2019-12-02 06:21:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 06:21:58,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 06:21:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1313 states and 2067 transitions. [2019-12-02 06:21:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2067 transitions. [2019-12-02 06:21:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 06:21:59,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-02 06:21:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1315 states and 2070 transitions. [2019-12-02 06:21:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2070 transitions. [2019-12-02 06:21:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 06:21:59,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 06:21:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1321 states and 2079 transitions. [2019-12-02 06:21:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2079 transitions. [2019-12-02 06:21:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-02 06:21:59,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 06:21:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1325 states and 2085 transitions. [2019-12-02 06:21:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2085 transitions. [2019-12-02 06:21:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-02 06:21:59,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 06:21:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1327 states and 2087 transitions. [2019-12-02 06:21:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2087 transitions. [2019-12-02 06:21:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 06:21:59,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 06:21:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1335 states and 2098 transitions. [2019-12-02 06:21:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2098 transitions. [2019-12-02 06:21:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 06:21:59,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 06:21:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1341 states and 2107 transitions. [2019-12-02 06:21:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2107 transitions. [2019-12-02 06:21:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-02 06:21:59,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-12-02 06:21:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1343 states and 2110 transitions. [2019-12-02 06:21:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2110 transitions. [2019-12-02 06:21:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-02 06:21:59,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-12-02 06:21:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1345 states and 2113 transitions. [2019-12-02 06:21:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2113 transitions. [2019-12-02 06:21:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 06:21:59,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-12-02 06:21:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1347 states and 2116 transitions. [2019-12-02 06:21:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2116 transitions. [2019-12-02 06:21:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-02 06:21:59,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:21:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:21:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 06:21:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:21:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1353 states and 2125 transitions. [2019-12-02 06:21:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2125 transitions. [2019-12-02 06:21:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 06:21:59,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 06:22:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1359 states and 2134 transitions. [2019-12-02 06:22:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2134 transitions. [2019-12-02 06:22:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 06:22:00,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-02 06:22:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1367 states and 2145 transitions. [2019-12-02 06:22:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2145 transitions. [2019-12-02 06:22:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-02 06:22:00,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-02 06:22:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1369 states and 2148 transitions. [2019-12-02 06:22:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2148 transitions. [2019-12-02 06:22:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 06:22:00,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 06:22:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1375 states and 2157 transitions. [2019-12-02 06:22:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2157 transitions. [2019-12-02 06:22:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 06:22:00,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-02 06:22:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1383 states and 2168 transitions. [2019-12-02 06:22:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2168 transitions. [2019-12-02 06:22:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 06:22:00,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-02 06:22:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1391 states and 2179 transitions. [2019-12-02 06:22:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2179 transitions. [2019-12-02 06:22:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 06:22:00,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 06:22:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1397 states and 2188 transitions. [2019-12-02 06:22:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2188 transitions. [2019-12-02 06:22:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-02 06:22:00,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-02 06:22:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1405 states and 2199 transitions. [2019-12-02 06:22:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2199 transitions. [2019-12-02 06:22:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 06:22:00,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 06:22:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1413 states and 2210 transitions. [2019-12-02 06:22:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2210 transitions. [2019-12-02 06:22:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-02 06:22:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 06:22:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1421 states and 2221 transitions. [2019-12-02 06:22:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2221 transitions. [2019-12-02 06:22:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-02 06:22:01,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 06:22:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1429 states and 2232 transitions. [2019-12-02 06:22:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2232 transitions. [2019-12-02 06:22:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-02 06:22:01,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-02 06:22:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1437 states and 2243 transitions. [2019-12-02 06:22:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2243 transitions. [2019-12-02 06:22:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-12-02 06:22:01,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2019-12-02 06:22:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1454 states and 2271 transitions. [2019-12-02 06:22:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2271 transitions. [2019-12-02 06:22:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-12-02 06:22:01,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2019-12-02 06:22:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1471 states and 2299 transitions. [2019-12-02 06:22:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2299 transitions. [2019-12-02 06:22:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-12-02 06:22:01,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2019-12-02 06:22:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1488 states and 2327 transitions. [2019-12-02 06:22:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2327 transitions. [2019-12-02 06:22:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-12-02 06:22:02,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2019-12-02 06:22:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1490 states and 2329 transitions. [2019-12-02 06:22:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2329 transitions. [2019-12-02 06:22:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-12-02 06:22:04,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2019-12-02 06:22:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1493 states and 2333 transitions. [2019-12-02 06:22:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2333 transitions. [2019-12-02 06:22:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-12-02 06:22:05,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2019-12-02 06:22:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1510 states and 2361 transitions. [2019-12-02 06:22:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2361 transitions. [2019-12-02 06:22:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2019-12-02 06:22:05,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2019-12-02 06:22:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1513 states and 2365 transitions. [2019-12-02 06:22:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2365 transitions. [2019-12-02 06:22:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-02 06:22:06,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2019-12-02 06:22:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1516 states and 2369 transitions. [2019-12-02 06:22:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2369 transitions. [2019-12-02 06:22:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-02 06:22:07,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1213 trivial. 0 not checked. [2019-12-02 06:22:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1526 states and 2385 transitions. [2019-12-02 06:22:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2385 transitions. [2019-12-02 06:22:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2019-12-02 06:22:07,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-12-02 06:22:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1528 states and 2387 transitions. [2019-12-02 06:22:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2387 transitions. [2019-12-02 06:22:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-12-02 06:22:08,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1213 trivial. 0 not checked. [2019-12-02 06:22:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1538 states and 2403 transitions. [2019-12-02 06:22:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2403 transitions. [2019-12-02 06:22:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2019-12-02 06:22:08,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-12-02 06:22:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1540 states and 2405 transitions. [2019-12-02 06:22:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2405 transitions. [2019-12-02 06:22:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2019-12-02 06:22:08,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1213 trivial. 0 not checked. [2019-12-02 06:22:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1550 states and 2421 transitions. [2019-12-02 06:22:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2421 transitions. [2019-12-02 06:22:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2019-12-02 06:22:08,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-12-02 06:22:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1552 states and 2423 transitions. [2019-12-02 06:22:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2423 transitions. [2019-12-02 06:22:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2019-12-02 06:22:09,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2019-12-02 06:22:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1554 states and 2432 transitions. [2019-12-02 06:22:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2432 transitions. [2019-12-02 06:22:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2019-12-02 06:22:09,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2019-12-02 06:22:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1556 states and 2441 transitions. [2019-12-02 06:22:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2441 transitions. [2019-12-02 06:22:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2019-12-02 06:22:09,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2019-12-02 06:22:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1557 states and 2442 transitions. [2019-12-02 06:22:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2442 transitions. [2019-12-02 06:22:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2019-12-02 06:22:10,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2019-12-02 06:22:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1559 states and 2451 transitions. [2019-12-02 06:22:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2451 transitions. [2019-12-02 06:22:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2019-12-02 06:22:10,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2019-12-02 06:22:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1560 states and 2452 transitions. [2019-12-02 06:22:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2452 transitions. [2019-12-02 06:22:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-12-02 06:22:11,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2019-12-02 06:22:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1561 states and 2453 transitions. [2019-12-02 06:22:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2453 transitions. [2019-12-02 06:22:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-12-02 06:22:11,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1563 states and 2455 transitions. [2019-12-02 06:22:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2455 transitions. [2019-12-02 06:22:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-12-02 06:22:11,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1565 states and 2457 transitions. [2019-12-02 06:22:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2457 transitions. [2019-12-02 06:22:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-12-02 06:22:11,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1567 states and 2459 transitions. [2019-12-02 06:22:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2459 transitions. [2019-12-02 06:22:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2019-12-02 06:22:12,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1571 states and 2466 transitions. [2019-12-02 06:22:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2466 transitions. [2019-12-02 06:22:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2019-12-02 06:22:12,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1575 states and 2473 transitions. [2019-12-02 06:22:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2473 transitions. [2019-12-02 06:22:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-12-02 06:22:12,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1217 trivial. 0 not checked. [2019-12-02 06:22:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1579 states and 2480 transitions. [2019-12-02 06:22:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2480 transitions. [2019-12-02 06:22:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2019-12-02 06:22:12,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-12-02 06:22:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1588 states and 2494 transitions. [2019-12-02 06:22:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2494 transitions. [2019-12-02 06:22:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-12-02 06:22:13,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-12-02 06:22:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1597 states and 2508 transitions. [2019-12-02 06:22:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2508 transitions. [2019-12-02 06:22:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2019-12-02 06:22:13,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-12-02 06:22:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1606 states and 2522 transitions. [2019-12-02 06:22:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2522 transitions. [2019-12-02 06:22:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2019-12-02 06:22:13,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2019-12-02 06:22:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1608 states and 2525 transitions. [2019-12-02 06:22:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2525 transitions. [2019-12-02 06:22:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-12-02 06:22:13,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2019-12-02 06:22:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1610 states and 2528 transitions. [2019-12-02 06:22:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2528 transitions. [2019-12-02 06:22:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-12-02 06:22:14,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2019-12-02 06:22:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1620 states and 2548 transitions. [2019-12-02 06:22:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2548 transitions. [2019-12-02 06:22:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2019-12-02 06:22:14,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2019-12-02 06:22:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1630 states and 2568 transitions. [2019-12-02 06:22:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2568 transitions. [2019-12-02 06:22:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-12-02 06:22:14,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1307 trivial. 0 not checked. [2019-12-02 06:22:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1632 states and 2571 transitions. [2019-12-02 06:22:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2571 transitions. [2019-12-02 06:22:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-12-02 06:22:14,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2019-12-02 06:22:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1634 states and 2574 transitions. [2019-12-02 06:22:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2574 transitions. [2019-12-02 06:22:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-12-02 06:22:15,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1307 trivial. 0 not checked. [2019-12-02 06:22:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1636 states and 2577 transitions. [2019-12-02 06:22:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2577 transitions. [2019-12-02 06:22:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2019-12-02 06:22:15,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2019-12-02 06:22:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1646 states and 2597 transitions. [2019-12-02 06:22:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2597 transitions. [2019-12-02 06:22:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2019-12-02 06:22:15,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1307 trivial. 0 not checked. [2019-12-02 06:22:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1648 states and 2600 transitions. [2019-12-02 06:22:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2600 transitions. [2019-12-02 06:22:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-12-02 06:22:15,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2019-12-02 06:22:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1652 states and 2609 transitions. [2019-12-02 06:22:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2609 transitions. [2019-12-02 06:22:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-12-02 06:22:16,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2019-12-02 06:22:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1656 states and 2618 transitions. [2019-12-02 06:22:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2618 transitions. [2019-12-02 06:22:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-12-02 06:22:17,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2019-12-02 06:22:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1660 states and 2627 transitions. [2019-12-02 06:22:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2627 transitions. [2019-12-02 06:22:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-12-02 06:22:17,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2019-12-02 06:22:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1665 states and 2639 transitions. [2019-12-02 06:22:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2639 transitions. [2019-12-02 06:22:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-12-02 06:22:18,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2019-12-02 06:22:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1670 states and 2651 transitions. [2019-12-02 06:22:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2651 transitions. [2019-12-02 06:22:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-12-02 06:22:19,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2019-12-02 06:22:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1675 states and 2663 transitions. [2019-12-02 06:22:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2663 transitions. [2019-12-02 06:22:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-12-02 06:22:20,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2019-12-02 06:22:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1718 states and 2765 transitions. [2019-12-02 06:22:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2765 transitions. [2019-12-02 06:22:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-12-02 06:22:26,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2019-12-02 06:22:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1734 states and 2798 transitions. [2019-12-02 06:22:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2798 transitions. [2019-12-02 06:22:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-12-02 06:22:28,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2019-12-02 06:22:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1750 states and 2831 transitions. [2019-12-02 06:22:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2831 transitions. [2019-12-02 06:22:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-12-02 06:22:29,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2019-12-02 06:22:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1755 states and 2843 transitions. [2019-12-02 06:22:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2843 transitions. [2019-12-02 06:22:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-12-02 06:22:30,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2019-12-02 06:22:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1760 states and 2855 transitions. [2019-12-02 06:22:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2855 transitions. [2019-12-02 06:22:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-12-02 06:22:31,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2019-12-02 06:22:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1765 states and 2867 transitions. [2019-12-02 06:22:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2867 transitions. [2019-12-02 06:22:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-12-02 06:22:32,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-12-02 06:22:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1766 states and 2868 transitions. [2019-12-02 06:22:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2868 transitions. [2019-12-02 06:22:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-12-02 06:22:32,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1505 trivial. 0 not checked. [2019-12-02 06:22:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1772 states and 2877 transitions. [2019-12-02 06:22:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2877 transitions. [2019-12-02 06:22:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-12-02 06:22:32,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-12-02 06:22:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1774 states and 2880 transitions. [2019-12-02 06:22:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2880 transitions. [2019-12-02 06:22:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2019-12-02 06:22:33,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-12-02 06:22:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1775 states and 2881 transitions. [2019-12-02 06:22:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2881 transitions. [2019-12-02 06:22:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-12-02 06:22:33,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1505 trivial. 0 not checked. [2019-12-02 06:22:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1781 states and 2890 transitions. [2019-12-02 06:22:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2890 transitions. [2019-12-02 06:22:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2019-12-02 06:22:33,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 1594 trivial. 0 not checked. [2019-12-02 06:22:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1783 states and 2891 transitions. [2019-12-02 06:22:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2891 transitions. [2019-12-02 06:22:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2019-12-02 06:22:33,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-12-02 06:22:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1784 states and 2892 transitions. [2019-12-02 06:22:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2892 transitions. [2019-12-02 06:22:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2019-12-02 06:22:34,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1505 trivial. 0 not checked. [2019-12-02 06:22:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1790 states and 2901 transitions. [2019-12-02 06:22:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2901 transitions. [2019-12-02 06:22:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2019-12-02 06:22:34,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2019-12-02 06:22:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1795 states and 2910 transitions. [2019-12-02 06:22:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2910 transitions. [2019-12-02 06:22:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-12-02 06:22:34,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1551 trivial. 0 not checked. [2019-12-02 06:22:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1799 states and 2917 transitions. [2019-12-02 06:22:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2917 transitions. [2019-12-02 06:22:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2019-12-02 06:22:35,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2019-12-02 06:22:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1804 states and 2926 transitions. [2019-12-02 06:22:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2926 transitions. [2019-12-02 06:22:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-12-02 06:22:35,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2019-12-02 06:22:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1809 states and 2935 transitions. [2019-12-02 06:22:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2935 transitions. [2019-12-02 06:22:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2019-12-02 06:22:35,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2019-12-02 06:22:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1809 states and 2931 transitions. [2019-12-02 06:22:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2931 transitions. [2019-12-02 06:22:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-12-02 06:22:36,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2019-12-02 06:22:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1815 states and 2940 transitions. [2019-12-02 06:22:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2940 transitions. [2019-12-02 06:22:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-12-02 06:22:36,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1821 states and 2956 transitions. [2019-12-02 06:22:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2956 transitions. [2019-12-02 06:22:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-12-02 06:22:37,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1824 states and 2960 transitions. [2019-12-02 06:22:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2960 transitions. [2019-12-02 06:22:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-02 06:22:38,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2019-12-02 06:22:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1830 states and 2969 transitions. [2019-12-02 06:22:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2969 transitions. [2019-12-02 06:22:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2019-12-02 06:22:38,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1836 states and 2985 transitions. [2019-12-02 06:22:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2985 transitions. [2019-12-02 06:22:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2019-12-02 06:22:39,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1839 states and 2989 transitions. [2019-12-02 06:22:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2989 transitions. [2019-12-02 06:22:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-12-02 06:22:40,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2019-12-02 06:22:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1860 states and 3020 transitions. [2019-12-02 06:22:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3020 transitions. [2019-12-02 06:22:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-12-02 06:22:41,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2019-12-02 06:22:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1866 states and 3029 transitions. [2019-12-02 06:22:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3029 transitions. [2019-12-02 06:22:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-02 06:22:41,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1872 states and 3045 transitions. [2019-12-02 06:22:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3045 transitions. [2019-12-02 06:22:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-02 06:22:42,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2019-12-02 06:22:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1875 states and 3049 transitions. [2019-12-02 06:22:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3049 transitions. [2019-12-02 06:22:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-12-02 06:22:43,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2019-12-02 06:22:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1896 states and 3080 transitions. [2019-12-02 06:22:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3080 transitions. [2019-12-02 06:22:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2019-12-02 06:22:44,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1904 states and 3095 transitions. [2019-12-02 06:22:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3095 transitions. [2019-12-02 06:22:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-02 06:22:44,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2019-12-02 06:22:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1909 states and 3104 transitions. [2019-12-02 06:22:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3104 transitions. [2019-12-02 06:22:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-12-02 06:22:44,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2019-12-02 06:22:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1930 states and 3135 transitions. [2019-12-02 06:22:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3135 transitions. [2019-12-02 06:22:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-02 06:22:45,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1931 states and 3136 transitions. [2019-12-02 06:22:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3136 transitions. [2019-12-02 06:22:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-02 06:22:45,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1939 states and 3151 transitions. [2019-12-02 06:22:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3151 transitions. [2019-12-02 06:22:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2019-12-02 06:22:46,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2019-12-02 06:22:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1944 states and 3160 transitions. [2019-12-02 06:22:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3160 transitions. [2019-12-02 06:22:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2019-12-02 06:22:46,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2019-12-02 06:22:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1962 states and 3192 transitions. [2019-12-02 06:22:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3192 transitions. [2019-12-02 06:22:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2019-12-02 06:22:46,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2019-12-02 06:22:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1963 states and 3192 transitions. [2019-12-02 06:22:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3192 transitions. [2019-12-02 06:22:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-02 06:22:47,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1971 states and 3207 transitions. [2019-12-02 06:22:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3207 transitions. [2019-12-02 06:22:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-02 06:22:47,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1972 states and 3208 transitions. [2019-12-02 06:22:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3208 transitions. [2019-12-02 06:22:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-12-02 06:22:48,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2019-12-02 06:22:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1977 states and 3217 transitions. [2019-12-02 06:22:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3217 transitions. [2019-12-02 06:22:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-12-02 06:22:48,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2019-12-02 06:22:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1995 states and 3249 transitions. [2019-12-02 06:22:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3249 transitions. [2019-12-02 06:22:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2019-12-02 06:22:48,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1513 trivial. 0 not checked. [2019-12-02 06:22:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1996 states and 3250 transitions. [2019-12-02 06:22:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3250 transitions. [2019-12-02 06:22:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2019-12-02 06:22:49,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2019-12-02 06:22:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1997 states and 3250 transitions. [2019-12-02 06:22:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3250 transitions. [2019-12-02 06:22:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-12-02 06:22:49,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2019-12-02 06:22:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2015 states and 3282 transitions. [2019-12-02 06:22:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3282 transitions. [2019-12-02 06:22:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2019-12-02 06:22:50,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 1574 trivial. 0 not checked. [2019-12-02 06:22:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2024 states and 3296 transitions. [2019-12-02 06:22:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3296 transitions. [2019-12-02 06:22:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-12-02 06:22:50,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1655 trivial. 0 not checked. [2019-12-02 06:22:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2041 states and 3333 transitions. [2019-12-02 06:22:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3333 transitions. [2019-12-02 06:22:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-12-02 06:22:52,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1655 trivial. 0 not checked. [2019-12-02 06:22:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2043 states and 3335 transitions. [2019-12-02 06:22:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3335 transitions. [2019-12-02 06:22:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-12-02 06:22:53,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1655 trivial. 0 not checked. [2019-12-02 06:22:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2045 states and 3337 transitions. [2019-12-02 06:22:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3337 transitions. [2019-12-02 06:22:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2019-12-02 06:22:53,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2019-12-02 06:22:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2046 states and 3337 transitions. [2019-12-02 06:22:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3337 transitions. [2019-12-02 06:22:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-12-02 06:22:54,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1658 trivial. 0 not checked. [2019-12-02 06:22:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2055 states and 3351 transitions. [2019-12-02 06:22:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3351 transitions. [2019-12-02 06:22:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2019-12-02 06:22:54,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1658 trivial. 0 not checked. [2019-12-02 06:22:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2064 states and 3365 transitions. [2019-12-02 06:22:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3365 transitions. [2019-12-02 06:22:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2019-12-02 06:22:54,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1658 trivial. 0 not checked. [2019-12-02 06:22:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2073 states and 3379 transitions. [2019-12-02 06:22:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3379 transitions. [2019-12-02 06:22:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2019-12-02 06:22:55,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2019-12-02 06:22:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:55,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1665 states and 2681 transitions. [2019-12-02 06:22:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2681 transitions. [2019-12-02 06:22:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2019-12-02 06:22:55,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2019-12-02 06:22:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1256 states and 1982 transitions. [2019-12-02 06:22:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1982 transitions. [2019-12-02 06:22:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2019-12-02 06:22:56,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:22:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:22:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2019-12-02 06:22:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:22:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 844 states and 1281 transitions. [2019-12-02 06:22:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1281 transitions. [2019-12-02 06:22:56,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 06:22:56,849 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 323 iterations. [2019-12-02 06:22:56,856 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 06:22:58,269 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,272 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,272 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,272 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,272 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,272 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,273 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-02 06:22:58,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:22:58,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:22:58 ImpRootNode [2019-12-02 06:22:58,282 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 06:22:58,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 06:22:58,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 06:22:58,282 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 06:22:58,282 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:25" (3/4) ... [2019-12-02 06:22:58,284 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure znet_transceiver_power [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_dma_count [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure update_stop_hit [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_dma_ff [2019-12-02 06:22:58,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_dma_addr [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_dma [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isa_virt_to_bus [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure phys_to_virt [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-02 06:22:58,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_dma [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_dma_mode [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure show_dma [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_dma_lock [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inw [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure znet_set_multicast_list [2019-12-02 06:22:58,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure claim_dma_lock [2019-12-02 06:22:58,291 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2019-12-02 06:22:58,291 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hardware_init [2019-12-02 06:22:58,291 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-02 06:22:58,312 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2019-12-02 06:22:58,315 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2019-12-02 06:22:58,318 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2019-12-02 06:22:58,321 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-02 06:22:58,324 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 06:22:58,327 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:22:58,457 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a13f8c97-27a5-48ed-9225-7ca085105772/bin/ukojak/witness.graphml [2019-12-02 06:22:58,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 06:22:58,459 INFO L168 Benchmark]: Toolchain (without parser) took 158513.89 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 935.5 MB in the beginning and 1.3 GB in the end (delta: -409.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,459 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:22:58,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1073.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 935.5 MB in the beginning and 986.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.17 ms. Allocated memory is still 1.1 GB. Free memory was 986.3 MB in the beginning and 970.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,460 INFO L168 Benchmark]: Boogie Preprocessor took 85.23 ms. Allocated memory is still 1.1 GB. Free memory was 970.2 MB in the beginning and 959.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,461 INFO L168 Benchmark]: RCFGBuilder took 64384.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 959.5 MB in the beginning and 971.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 219.0 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,461 INFO L168 Benchmark]: CodeCheck took 92705.38 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 971.4 MB in the beginning and 1.4 GB in the end (delta: -462.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,461 INFO L168 Benchmark]: Witness Printer took 175.81 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:58,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 43 procedures, 519 locations, 1 error locations. Result: SAFE, OverallTime: 91.2s, OverallIterations: 323, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1132931712 SDtfs, -1459556560 SDslu, -289785120 SDs, 0 SdLazy, 331033232 SolverSat, 477665600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 697.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 772956 GetRequests, 771454 SyntacticMatches, 1040 SemanticMatches, 462 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93048 ImplicationChecksByTransitivity, 43.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.1s SsaConstructionTime, 6.5s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 75006 NumberOfCodeBlocks, 75006 NumberOfCodeBlocksAsserted, 322 NumberOfCheckSat, 74684 ConstructedInterpolants, 0 QuantifiedInterpolants, 39967041 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 322 InterpolantComputations, 305 PerfectInterpolantSequences, 151388/151468 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6161]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6492]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && ldv_s_znet_netdev_ops_net_device_ops == 0) && 1 == ldv_mutex_mutex) && ldv_mutex_cred_guard_mutex == 1 - InvariantResult [Line: 5450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4775]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1073.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 935.5 MB in the beginning and 986.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.17 ms. Allocated memory is still 1.1 GB. Free memory was 986.3 MB in the beginning and 970.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.23 ms. Allocated memory is still 1.1 GB. Free memory was 970.2 MB in the beginning and 959.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 64384.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 959.5 MB in the beginning and 971.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 219.0 MB. Max. memory is 11.5 GB. * CodeCheck took 92705.38 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 971.4 MB in the beginning and 1.4 GB in the end (delta: -462.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 175.81 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...