./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--realtek--atp.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_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--realtek--atp.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/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 b3b6a673cc1a4f07ec2d0c5daaaebc016763ed9d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 08:04:16,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:04:16,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:04:16,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:04:16,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:04:16,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:04:16,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:04:16,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:04:16,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:04:16,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:04:16,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:04:16,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:04:16,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:04:16,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:04:16,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:04:16,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:04:16,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:04:16,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:04:16,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:04:16,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:04:16,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:04:16,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:04:16,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:04:16,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:04:16,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:04:16,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:04:16,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:04:16,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:04:16,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:04:16,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:04:16,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:04:16,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:04:16,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:04:16,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:04:16,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:04:16,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:04:16,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:04:16,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:04:16,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:04:16,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:04:16,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:04:16,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 08:04:16,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:04:16,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:04:16,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:04:16,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:04:16,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:04:16,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:04:16,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:04:16,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:04:16,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:04:16,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:04:16,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:04:16,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:04:16,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 08:04:16,786 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_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/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 -> b3b6a673cc1a4f07ec2d0c5daaaebc016763ed9d [2019-12-01 08:04:16,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:04:16,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:04:16,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:04:16,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:04:16,902 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:04:16,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--realtek--atp.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 08:04:16,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/data/bdaddedfd/e76eb84cd7b64d40ac8dd720eda423b6/FLAG1261352a1 [2019-12-01 08:04:17,493 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:04:17,493 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--realtek--atp.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 08:04:17,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/data/bdaddedfd/e76eb84cd7b64d40ac8dd720eda423b6/FLAG1261352a1 [2019-12-01 08:04:17,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/data/bdaddedfd/e76eb84cd7b64d40ac8dd720eda423b6 [2019-12-01 08:04:17,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:04:17,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:04:17,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:04:17,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:04:17,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:04:17,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:17" (1/1) ... [2019-12-01 08:04:17,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50acdbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:17, skipping insertion in model container [2019-12-01 08:04:17,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:17" (1/1) ... [2019-12-01 08:04:17,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:04:18,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:04:18,694 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 08:04:18,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:04:18,719 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:04:18,825 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 08:04:18,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:04:18,907 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:04:18,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18 WrapperNode [2019-12-01 08:04:18,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:04:18,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:04:18,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:04:18,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:04:18,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:18,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:04:19,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:04:19,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:04:19,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:04:19,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... [2019-12-01 08:04:19,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:04:19,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:04:19,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:04:19,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:04:19,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/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 [2019-12-01 08:04:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2019-12-01 08:04:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2019-12-01 08:04:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-12-01 08:04:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-12-01 08:04:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2019-12-01 08:04:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2019-12-01 08:04:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 08:04:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-01 08:04:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 08:04:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2019-12-01 08:04:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2019-12-01 08:04:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-01 08:04:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 08:04:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 08:04:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2019-12-01 08:04:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2019-12-01 08:04:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 08:04:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 08:04:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2019-12-01 08:04:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2019-12-01 08:04:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 08:04:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 08:04:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 08:04:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-01 08:04:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2019-12-01 08:04:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2019-12-01 08:04:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 08:04:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:04:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-12-01 08:04:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2019-12-01 08:04:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2019-12-01 08:04:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2019-12-01 08:04:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2019-12-01 08:04:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2019-12-01 08:04:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2019-12-01 08:04:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 08:04:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 08:04:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 08:04:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 08:04:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 08:04:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:04:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:04:20,957 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:04:20,958 INFO L287 CfgBuilder]: Removed 102 assume(true) statements. [2019-12-01 08:04:20,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:20 BoogieIcfgContainer [2019-12-01 08:04:20,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:04:20,959 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:04:20,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:04:20,966 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:04:20,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:20" (1/1) ... [2019-12-01 08:04:20,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 08:04:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2019-12-01 08:04:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2019-12-01 08:04:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 08:04:21,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:04:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 487 states and 733 transitions. [2019-12-01 08:04:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 733 transitions. [2019-12-01 08:04:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 08:04:21,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:04:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 491 states and 741 transitions. [2019-12-01 08:04:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 741 transitions. [2019-12-01 08:04:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 08:04:21,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:21,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:04:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 496 states and 750 transitions. [2019-12-01 08:04:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 750 transitions. [2019-12-01 08:04:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 08:04:21,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:04:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 498 states and 753 transitions. [2019-12-01 08:04:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 753 transitions. [2019-12-01 08:04:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 08:04:21,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:04:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 500 states and 756 transitions. [2019-12-01 08:04:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 756 transitions. [2019-12-01 08:04:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 08:04:22,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 505 states and 776 transitions. [2019-12-01 08:04:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 776 transitions. [2019-12-01 08:04:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 08:04:22,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 510 states and 796 transitions. [2019-12-01 08:04:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 796 transitions. [2019-12-01 08:04:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 08:04:22,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 515 states and 816 transitions. [2019-12-01 08:04:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 816 transitions. [2019-12-01 08:04:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 08:04:22,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 521 states and 837 transitions. [2019-12-01 08:04:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 837 transitions. [2019-12-01 08:04:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 08:04:22,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 524 states and 843 transitions. [2019-12-01 08:04:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 843 transitions. [2019-12-01 08:04:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 08:04:23,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 529 states and 851 transitions. [2019-12-01 08:04:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 851 transitions. [2019-12-01 08:04:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 08:04:23,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 532 states and 857 transitions. [2019-12-01 08:04:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 857 transitions. [2019-12-01 08:04:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 08:04:23,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 541 states and 871 transitions. [2019-12-01 08:04:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 871 transitions. [2019-12-01 08:04:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 08:04:23,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 08:04:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 545 states and 876 transitions. [2019-12-01 08:04:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 876 transitions. [2019-12-01 08:04:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 08:04:23,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 548 states and 882 transitions. [2019-12-01 08:04:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 882 transitions. [2019-12-01 08:04:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 08:04:23,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:04:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 557 states and 896 transitions. [2019-12-01 08:04:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 896 transitions. [2019-12-01 08:04:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 08:04:24,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 08:04:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 561 states and 901 transitions. [2019-12-01 08:04:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 901 transitions. [2019-12-01 08:04:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 08:04:24,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 566 states and 910 transitions. [2019-12-01 08:04:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 910 transitions. [2019-12-01 08:04:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 08:04:24,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 08:04:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 570 states and 915 transitions. [2019-12-01 08:04:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 915 transitions. [2019-12-01 08:04:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 08:04:24,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 08:04:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 572 states and 917 transitions. [2019-12-01 08:04:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 917 transitions. [2019-12-01 08:04:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 08:04:24,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 577 states and 926 transitions. [2019-12-01 08:04:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 926 transitions. [2019-12-01 08:04:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 08:04:24,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 582 states and 935 transitions. [2019-12-01 08:04:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 935 transitions. [2019-12-01 08:04:24,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 08:04:24,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 08:04:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 591 states and 948 transitions. [2019-12-01 08:04:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 948 transitions. [2019-12-01 08:04:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 08:04:24,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 08:04:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 596 states and 957 transitions. [2019-12-01 08:04:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 957 transitions. [2019-12-01 08:04:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 08:04:25,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 08:04:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 605 states and 970 transitions. [2019-12-01 08:04:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 970 transitions. [2019-12-01 08:04:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 08:04:25,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 08:04:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 614 states and 983 transitions. [2019-12-01 08:04:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 983 transitions. [2019-12-01 08:04:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 08:04:25,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 08:04:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 623 states and 997 transitions. [2019-12-01 08:04:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 997 transitions. [2019-12-01 08:04:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 08:04:25,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 08:04:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 625 states and 1007 transitions. [2019-12-01 08:04:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1007 transitions. [2019-12-01 08:04:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 08:04:25,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 08:04:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 627 states and 1017 transitions. [2019-12-01 08:04:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1017 transitions. [2019-12-01 08:04:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 08:04:26,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 08:04:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 628 states and 1018 transitions. [2019-12-01 08:04:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1018 transitions. [2019-12-01 08:04:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 08:04:26,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 08:04:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 630 states and 1028 transitions. [2019-12-01 08:04:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1028 transitions. [2019-12-01 08:04:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 08:04:26,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 08:04:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 631 states and 1029 transitions. [2019-12-01 08:04:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1029 transitions. [2019-12-01 08:04:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 08:04:26,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 08:04:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 632 states and 1030 transitions. [2019-12-01 08:04:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1030 transitions. [2019-12-01 08:04:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 08:04:26,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:04:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 641 states and 1045 transitions. [2019-12-01 08:04:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1045 transitions. [2019-12-01 08:04:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 08:04:26,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 643 states and 1047 transitions. [2019-12-01 08:04:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1047 transitions. [2019-12-01 08:04:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 08:04:26,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 08:04:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 644 states and 1049 transitions. [2019-12-01 08:04:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1049 transitions. [2019-12-01 08:04:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 08:04:26,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:04:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 653 states and 1064 transitions. [2019-12-01 08:04:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1064 transitions. [2019-12-01 08:04:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 08:04:26,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 655 states and 1066 transitions. [2019-12-01 08:04:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1066 transitions. [2019-12-01 08:04:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 08:04:26,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:04:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 664 states and 1081 transitions. [2019-12-01 08:04:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1081 transitions. [2019-12-01 08:04:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 08:04:27,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 666 states and 1083 transitions. [2019-12-01 08:04:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1083 transitions. [2019-12-01 08:04:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 08:04:27,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 671 states and 1092 transitions. [2019-12-01 08:04:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1092 transitions. [2019-12-01 08:04:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 08:04:27,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 08:04:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 677 states and 1100 transitions. [2019-12-01 08:04:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1100 transitions. [2019-12-01 08:04:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 08:04:27,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 682 states and 1109 transitions. [2019-12-01 08:04:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1109 transitions. [2019-12-01 08:04:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 08:04:27,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 08:04:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 688 states and 1117 transitions. [2019-12-01 08:04:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1117 transitions. [2019-12-01 08:04:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 08:04:27,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 08:04:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 693 states and 1126 transitions. [2019-12-01 08:04:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1126 transitions. [2019-12-01 08:04:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 08:04:27,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 08:04:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 699 states and 1134 transitions. [2019-12-01 08:04:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1134 transitions. [2019-12-01 08:04:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 08:04:27,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 08:04:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 708 states and 1149 transitions. [2019-12-01 08:04:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1149 transitions. [2019-12-01 08:04:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 08:04:27,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 08:04:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 717 states and 1164 transitions. [2019-12-01 08:04:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1164 transitions. [2019-12-01 08:04:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 08:04:27,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 08:04:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 726 states and 1179 transitions. [2019-12-01 08:04:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1179 transitions. [2019-12-01 08:04:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 08:04:27,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 08:04:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 732 states and 1187 transitions. [2019-12-01 08:04:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1187 transitions. [2019-12-01 08:04:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 08:04:27,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 08:04:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 738 states and 1195 transitions. [2019-12-01 08:04:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1195 transitions. [2019-12-01 08:04:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 08:04:27,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 08:04:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 744 states and 1203 transitions. [2019-12-01 08:04:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1203 transitions. [2019-12-01 08:04:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 08:04:27,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-12-01 08:04:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 745 states and 1205 transitions. [2019-12-01 08:04:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1205 transitions. [2019-12-01 08:04:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 08:04:28,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-01 08:04:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 745 states and 1204 transitions. [2019-12-01 08:04:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1204 transitions. [2019-12-01 08:04:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 08:04:28,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 08:04:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 749 states and 1210 transitions. [2019-12-01 08:04:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1210 transitions. [2019-12-01 08:04:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 08:04:28,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-12-01 08:04:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 740 states and 1193 transitions. [2019-12-01 08:04:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1193 transitions. [2019-12-01 08:04:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 08:04:28,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-01 08:04:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 740 states and 1192 transitions. [2019-12-01 08:04:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1192 transitions. [2019-12-01 08:04:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 08:04:28,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 08:04:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 744 states and 1198 transitions. [2019-12-01 08:04:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1198 transitions. [2019-12-01 08:04:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 08:04:28,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-12-01 08:04:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 733 states and 1178 transitions. [2019-12-01 08:04:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1178 transitions. [2019-12-01 08:04:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 08:04:29,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-01 08:04:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 733 states and 1177 transitions. [2019-12-01 08:04:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1177 transitions. [2019-12-01 08:04:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 08:04:29,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 08:04:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 737 states and 1183 transitions. [2019-12-01 08:04:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1183 transitions. [2019-12-01 08:04:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 08:04:29,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-12-01 08:04:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 726 states and 1163 transitions. [2019-12-01 08:04:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1163 transitions. [2019-12-01 08:04:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 08:04:29,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 08:04:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 730 states and 1169 transitions. [2019-12-01 08:04:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1169 transitions. [2019-12-01 08:04:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 08:04:29,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 08:04:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 734 states and 1175 transitions. [2019-12-01 08:04:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1175 transitions. [2019-12-01 08:04:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 08:04:30,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 08:04:30,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 738 states and 1181 transitions. [2019-12-01 08:04:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1181 transitions. [2019-12-01 08:04:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 08:04:30,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-12-01 08:04:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 738 states and 1177 transitions. [2019-12-01 08:04:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1177 transitions. [2019-12-01 08:04:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 08:04:31,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 08:04:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 751 states and 1196 transitions. [2019-12-01 08:04:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1196 transitions. [2019-12-01 08:04:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 08:04:31,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 08:04:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 764 states and 1215 transitions. [2019-12-01 08:04:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1215 transitions. [2019-12-01 08:04:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 08:04:31,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 08:04:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 777 states and 1234 transitions. [2019-12-01 08:04:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1234 transitions. [2019-12-01 08:04:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 08:04:31,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2019-12-01 08:04:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 778 states and 1234 transitions. [2019-12-01 08:04:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1234 transitions. [2019-12-01 08:04:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 08:04:32,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2019-12-01 08:04:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 779 states and 1234 transitions. [2019-12-01 08:04:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1234 transitions. [2019-12-01 08:04:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 08:04:32,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2019-12-01 08:04:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 780 states and 1234 transitions. [2019-12-01 08:04:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1234 transitions. [2019-12-01 08:04:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 08:04:32,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1416 trivial. 0 not checked. [2019-12-01 08:04:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 781 states and 1236 transitions. [2019-12-01 08:04:32,391 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1236 transitions. [2019-12-01 08:04:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 08:04:32,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2019-12-01 08:04:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 811 states and 1290 transitions. [2019-12-01 08:04:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1290 transitions. [2019-12-01 08:04:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 08:04:32,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2019-12-01 08:04:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 841 states and 1344 transitions. [2019-12-01 08:04:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1344 transitions. [2019-12-01 08:04:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 08:04:32,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2019-12-01 08:04:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 871 states and 1398 transitions. [2019-12-01 08:04:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1398 transitions. [2019-12-01 08:04:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 08:04:32,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2019-12-01 08:04:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 879 states and 1410 transitions. [2019-12-01 08:04:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1410 transitions. [2019-12-01 08:04:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 08:04:32,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2019-12-01 08:04:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 887 states and 1422 transitions. [2019-12-01 08:04:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1422 transitions. [2019-12-01 08:04:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 08:04:33,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2019-12-01 08:04:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 909 states and 1464 transitions. [2019-12-01 08:04:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1464 transitions. [2019-12-01 08:04:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 08:04:33,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2019-12-01 08:04:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 917 states and 1476 transitions. [2019-12-01 08:04:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1476 transitions. [2019-12-01 08:04:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 08:04:33,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2019-12-01 08:04:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 939 states and 1518 transitions. [2019-12-01 08:04:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1518 transitions. [2019-12-01 08:04:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 08:04:34,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2019-12-01 08:04:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 961 states and 1560 transitions. [2019-12-01 08:04:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1560 transitions. [2019-12-01 08:04:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 08:04:35,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1903 trivial. 0 not checked. [2019-12-01 08:04:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 962 states and 1562 transitions. [2019-12-01 08:04:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1562 transitions. [2019-12-01 08:04:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 08:04:35,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2019-12-01 08:04:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 963 states and 1564 transitions. [2019-12-01 08:04:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1564 transitions. [2019-12-01 08:04:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 08:04:35,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 964 states and 1565 transitions. [2019-12-01 08:04:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1565 transitions. [2019-12-01 08:04:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 08:04:35,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 965 states and 1566 transitions. [2019-12-01 08:04:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1566 transitions. [2019-12-01 08:04:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 08:04:35,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 966 states and 1567 transitions. [2019-12-01 08:04:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1567 transitions. [2019-12-01 08:04:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 08:04:35,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 968 states and 1569 transitions. [2019-12-01 08:04:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1569 transitions. [2019-12-01 08:04:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 08:04:35,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 970 states and 1571 transitions. [2019-12-01 08:04:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1571 transitions. [2019-12-01 08:04:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 08:04:36,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2019-12-01 08:04:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 972 states and 1573 transitions. [2019-12-01 08:04:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1573 transitions. [2019-12-01 08:04:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 08:04:36,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2019-12-01 08:04:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 977 states and 1581 transitions. [2019-12-01 08:04:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1581 transitions. [2019-12-01 08:04:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 08:04:36,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2019-12-01 08:04:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 982 states and 1589 transitions. [2019-12-01 08:04:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1589 transitions. [2019-12-01 08:04:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 08:04:36,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2019-12-01 08:04:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 987 states and 1597 transitions. [2019-12-01 08:04:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1597 transitions. [2019-12-01 08:04:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 08:04:36,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 995 states and 1608 transitions. [2019-12-01 08:04:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1608 transitions. [2019-12-01 08:04:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 08:04:36,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1003 states and 1619 transitions. [2019-12-01 08:04:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1619 transitions. [2019-12-01 08:04:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 08:04:36,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1011 states and 1630 transitions. [2019-12-01 08:04:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1630 transitions. [2019-12-01 08:04:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 08:04:36,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1014 states and 1635 transitions. [2019-12-01 08:04:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1635 transitions. [2019-12-01 08:04:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 08:04:37,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1017 states and 1640 transitions. [2019-12-01 08:04:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1640 transitions. [2019-12-01 08:04:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-12-01 08:04:38,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-12-01 08:04:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1020 states and 1645 transitions. [2019-12-01 08:04:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1645 transitions. [2019-12-01 08:04:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-12-01 08:04:38,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2859 trivial. 0 not checked. [2019-12-01 08:04:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1028 states and 1656 transitions. [2019-12-01 08:04:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1656 transitions. [2019-12-01 08:04:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 08:04:38,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2859 trivial. 0 not checked. [2019-12-01 08:04:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1036 states and 1667 transitions. [2019-12-01 08:04:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1667 transitions. [2019-12-01 08:04:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-12-01 08:04:39,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2859 trivial. 0 not checked. [2019-12-01 08:04:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1044 states and 1678 transitions. [2019-12-01 08:04:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1678 transitions. [2019-12-01 08:04:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-12-01 08:04:39,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2019-12-01 08:04:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1046 states and 1680 transitions. [2019-12-01 08:04:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1680 transitions. [2019-12-01 08:04:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-12-01 08:04:39,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2019-12-01 08:04:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1048 states and 1682 transitions. [2019-12-01 08:04:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1682 transitions. [2019-12-01 08:04:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-12-01 08:04:39,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3223 trivial. 0 not checked. [2019-12-01 08:04:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1053 states and 1692 transitions. [2019-12-01 08:04:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1692 transitions. [2019-12-01 08:04:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-12-01 08:04:39,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2019-12-01 08:04:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1055 states and 1694 transitions. [2019-12-01 08:04:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1694 transitions. [2019-12-01 08:04:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-12-01 08:04:39,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3223 trivial. 0 not checked. [2019-12-01 08:04:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1060 states and 1704 transitions. [2019-12-01 08:04:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1704 transitions. [2019-12-01 08:04:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-12-01 08:04:39,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3223 trivial. 0 not checked. [2019-12-01 08:04:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1065 states and 1714 transitions. [2019-12-01 08:04:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1714 transitions. [2019-12-01 08:04:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 08:04:39,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3585 trivial. 0 not checked. [2019-12-01 08:04:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1070 states and 1723 transitions. [2019-12-01 08:04:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1723 transitions. [2019-12-01 08:04:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-12-01 08:04:40,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3585 trivial. 0 not checked. [2019-12-01 08:04:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1075 states and 1732 transitions. [2019-12-01 08:04:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1732 transitions. [2019-12-01 08:04:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-12-01 08:04:40,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3585 trivial. 0 not checked. [2019-12-01 08:04:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1080 states and 1741 transitions. [2019-12-01 08:04:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1741 transitions. [2019-12-01 08:04:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-12-01 08:04:40,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4114 trivial. 0 not checked. [2019-12-01 08:04:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1082 states and 1744 transitions. [2019-12-01 08:04:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1744 transitions. [2019-12-01 08:04:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 08:04:40,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4114 trivial. 0 not checked. [2019-12-01 08:04:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1084 states and 1747 transitions. [2019-12-01 08:04:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1747 transitions. [2019-12-01 08:04:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-12-01 08:04:40,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4114 trivial. 0 not checked. [2019-12-01 08:04:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1086 states and 1750 transitions. [2019-12-01 08:04:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1750 transitions. [2019-12-01 08:04:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2019-12-01 08:04:40,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12204 trivial. 0 not checked. [2019-12-01 08:04:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1087 states and 1751 transitions. [2019-12-01 08:04:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1751 transitions. [2019-12-01 08:04:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2019-12-01 08:04:40,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12204 trivial. 0 not checked. [2019-12-01 08:04:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1088 states and 1752 transitions. [2019-12-01 08:04:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1752 transitions. [2019-12-01 08:04:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-12-01 08:04:41,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10656 trivial. 0 not checked. [2019-12-01 08:04:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1092 states and 1758 transitions. [2019-12-01 08:04:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1758 transitions. [2019-12-01 08:04:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-12-01 08:04:41,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11294 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11292 trivial. 0 not checked. [2019-12-01 08:04:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1119 states and 1822 transitions. [2019-12-01 08:04:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1822 transitions. [2019-12-01 08:04:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2019-12-01 08:04:43,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11300 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11296 trivial. 0 not checked. [2019-12-01 08:04:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1120 states and 1822 transitions. [2019-12-01 08:04:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1822 transitions. [2019-12-01 08:04:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-12-01 08:04:43,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11304 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11300 trivial. 0 not checked. [2019-12-01 08:04:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1121 states and 1823 transitions. [2019-12-01 08:04:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1823 transitions. [2019-12-01 08:04:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-12-01 08:04:43,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11506 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11504 trivial. 0 not checked. [2019-12-01 08:04:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1130 states and 1837 transitions. [2019-12-01 08:04:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1837 transitions. [2019-12-01 08:04:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-12-01 08:04:44,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11305 trivial. 0 not checked. [2019-12-01 08:04:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1147 states and 1874 transitions. [2019-12-01 08:04:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1874 transitions. [2019-12-01 08:04:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2019-12-01 08:04:45,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11318 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11312 trivial. 0 not checked. [2019-12-01 08:04:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1148 states and 1874 transitions. [2019-12-01 08:04:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1874 transitions. [2019-12-01 08:04:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-12-01 08:04:45,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11318 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11312 trivial. 0 not checked. [2019-12-01 08:04:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1149 states and 1875 transitions. [2019-12-01 08:04:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1875 transitions. [2019-12-01 08:04:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-12-01 08:04:46,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11318 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11314 trivial. 0 not checked. [2019-12-01 08:04:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1158 states and 1891 transitions. [2019-12-01 08:04:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1891 transitions. [2019-12-01 08:04:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-01 08:04:46,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11322 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11316 trivial. 0 not checked. [2019-12-01 08:04:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1159 states and 1891 transitions. [2019-12-01 08:04:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1891 transitions. [2019-12-01 08:04:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-12-01 08:04:46,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10656 trivial. 0 not checked. [2019-12-01 08:04:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1163 states and 1897 transitions. [2019-12-01 08:04:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1897 transitions. [2019-12-01 08:04:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-12-01 08:04:46,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12204 trivial. 0 not checked. [2019-12-01 08:04:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1164 states and 1898 transitions. [2019-12-01 08:04:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1898 transitions. [2019-12-01 08:04:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2019-12-01 08:04:47,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12209 trivial. 0 not checked. [2019-12-01 08:04:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1165 states and 1899 transitions. [2019-12-01 08:04:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1899 transitions. [2019-12-01 08:04:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-12-01 08:04:47,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10656 trivial. 0 not checked. [2019-12-01 08:04:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1169 states and 1905 transitions. [2019-12-01 08:04:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1905 transitions. [2019-12-01 08:04:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-12-01 08:04:47,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12209 trivial. 0 not checked. [2019-12-01 08:04:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1170 states and 1906 transitions. [2019-12-01 08:04:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1906 transitions. [2019-12-01 08:04:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-12-01 08:04:48,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2019-12-01 08:04:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1182 states and 1930 transitions. [2019-12-01 08:04:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1930 transitions. [2019-12-01 08:04:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-12-01 08:04:49,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6462 trivial. 0 not checked. [2019-12-01 08:04:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1184 states and 1932 transitions. [2019-12-01 08:04:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1932 transitions. [2019-12-01 08:04:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-12-01 08:04:49,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6462 trivial. 0 not checked. [2019-12-01 08:04:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1186 states and 1934 transitions. [2019-12-01 08:04:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1934 transitions. [2019-12-01 08:04:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2019-12-01 08:04:49,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6462 trivial. 0 not checked. [2019-12-01 08:04:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1188 states and 1936 transitions. [2019-12-01 08:04:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1936 transitions. [2019-12-01 08:04:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-12-01 08:04:49,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12889 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12885 trivial. 0 not checked. [2019-12-01 08:04:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1194 states and 1944 transitions. [2019-12-01 08:04:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1944 transitions. [2019-12-01 08:04:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-12-01 08:04:50,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4237 trivial. 0 not checked. [2019-12-01 08:04:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1206 states and 1964 transitions. [2019-12-01 08:04:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1964 transitions. [2019-12-01 08:04:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2019-12-01 08:04:50,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13606 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13604 trivial. 0 not checked. [2019-12-01 08:04:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1211 states and 1974 transitions. [2019-12-01 08:04:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1974 transitions. [2019-12-01 08:04:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-12-01 08:04:50,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2019-12-01 08:04:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1215 states and 1979 transitions. [2019-12-01 08:04:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1979 transitions. [2019-12-01 08:04:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-12-01 08:04:50,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2019-12-01 08:04:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1219 states and 1984 transitions. [2019-12-01 08:04:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1984 transitions. [2019-12-01 08:04:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-12-01 08:04:50,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14355 trivial. 0 not checked. [2019-12-01 08:04:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1224 states and 1993 transitions. [2019-12-01 08:04:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1993 transitions. [2019-12-01 08:04:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-12-01 08:04:51,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2019-12-01 08:04:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1228 states and 1998 transitions. [2019-12-01 08:04:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1998 transitions. [2019-12-01 08:04:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-12-01 08:04:51,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15349 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15347 trivial. 0 not checked. [2019-12-01 08:04:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1230 states and 2001 transitions. [2019-12-01 08:04:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2001 transitions. [2019-12-01 08:04:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2019-12-01 08:04:51,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13309 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13305 trivial. 0 not checked. [2019-12-01 08:04:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1234 states and 2007 transitions. [2019-12-01 08:04:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2007 transitions. [2019-12-01 08:04:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2019-12-01 08:04:52,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14518 trivial. 0 not checked. [2019-12-01 08:04:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1251 states and 2041 transitions. [2019-12-01 08:04:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2041 transitions. [2019-12-01 08:04:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-12-01 08:04:54,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14758 trivial. 0 not checked. [2019-12-01 08:04:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1254 states and 2048 transitions. [2019-12-01 08:04:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2048 transitions. [2019-12-01 08:04:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2019-12-01 08:04:54,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14520 trivial. 0 not checked. [2019-12-01 08:04:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1260 states and 2064 transitions. [2019-12-01 08:04:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2064 transitions. [2019-12-01 08:04:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2019-12-01 08:04:56,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14760 trivial. 0 not checked. [2019-12-01 08:04:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1263 states and 2069 transitions. [2019-12-01 08:04:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2069 transitions. [2019-12-01 08:04:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-12-01 08:04:57,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15054 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15052 trivial. 0 not checked. [2019-12-01 08:04:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1267 states and 2075 transitions. [2019-12-01 08:04:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2075 transitions. [2019-12-01 08:04:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-12-01 08:04:57,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15054 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15054 trivial. 0 not checked. [2019-12-01 08:04:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1271 states and 2081 transitions. [2019-12-01 08:04:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2081 transitions. [2019-12-01 08:04:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2019-12-01 08:04:58,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7777 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7777 trivial. 0 not checked. [2019-12-01 08:04:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1277 states and 2090 transitions. [2019-12-01 08:04:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2090 transitions. [2019-12-01 08:04:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2019-12-01 08:04:58,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15296 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15294 trivial. 0 not checked. [2019-12-01 08:04:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1279 states and 2092 transitions. [2019-12-01 08:04:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2092 transitions. [2019-12-01 08:04:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2019-12-01 08:04:58,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7777 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7777 trivial. 0 not checked. [2019-12-01 08:04:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:04:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1285 states and 2101 transitions. [2019-12-01 08:04:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2101 transitions. [2019-12-01 08:04:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2019-12-01 08:04:58,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:04:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:04:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 15015 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15013 trivial. 0 not checked. [2019-12-01 08:05:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1291 states and 2108 transitions. [2019-12-01 08:05:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2108 transitions. [2019-12-01 08:05:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-12-01 08:05:00,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15297 trivial. 0 not checked. [2019-12-01 08:05:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1293 states and 2110 transitions. [2019-12-01 08:05:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2110 transitions. [2019-12-01 08:05:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-12-01 08:05:00,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15296 trivial. 0 not checked. [2019-12-01 08:05:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1295 states and 2112 transitions. [2019-12-01 08:05:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2112 transitions. [2019-12-01 08:05:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2019-12-01 08:05:00,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14839 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14833 trivial. 0 not checked. [2019-12-01 08:05:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1308 states and 2131 transitions. [2019-12-01 08:05:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2131 transitions. [2019-12-01 08:05:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-12-01 08:05:01,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7777 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7777 trivial. 0 not checked. [2019-12-01 08:05:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1314 states and 2140 transitions. [2019-12-01 08:05:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2140 transitions. [2019-12-01 08:05:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2019-12-01 08:05:01,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16306 trivial. 0 not checked. [2019-12-01 08:05:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1327 states and 2163 transitions. [2019-12-01 08:05:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2163 transitions. [2019-12-01 08:05:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-12-01 08:05:03,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16559 trivial. 0 not checked. [2019-12-01 08:05:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1324 states and 2157 transitions. [2019-12-01 08:05:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2157 transitions. [2019-12-01 08:05:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2019-12-01 08:05:03,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 19625 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19623 trivial. 0 not checked. [2019-12-01 08:05:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1326 states and 2159 transitions. [2019-12-01 08:05:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2159 transitions. [2019-12-01 08:05:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-12-01 08:05:03,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 17125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17125 trivial. 0 not checked. [2019-12-01 08:05:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1304 states and 2119 transitions. [2019-12-01 08:05:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2119 transitions. [2019-12-01 08:05:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2019-12-01 08:05:04,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16139 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16132 trivial. 0 not checked. [2019-12-01 08:05:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1306 states and 2124 transitions. [2019-12-01 08:05:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2124 transitions. [2019-12-01 08:05:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2019-12-01 08:05:05,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16989 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16987 trivial. 0 not checked. [2019-12-01 08:05:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1310 states and 2129 transitions. [2019-12-01 08:05:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2129 transitions. [2019-12-01 08:05:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2019-12-01 08:05:06,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20727 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20723 trivial. 0 not checked. [2019-12-01 08:05:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1340 states and 2183 transitions. [2019-12-01 08:05:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2183 transitions. [2019-12-01 08:05:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2019-12-01 08:05:06,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20450 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20446 trivial. 0 not checked. [2019-12-01 08:05:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1348 states and 2195 transitions. [2019-12-01 08:05:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2195 transitions. [2019-12-01 08:05:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-12-01 08:05:06,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 23556 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23539 trivial. 0 not checked. [2019-12-01 08:05:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1359 states and 2215 transitions. [2019-12-01 08:05:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2215 transitions. [2019-12-01 08:05:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2019-12-01 08:05:08,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 21877 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21873 trivial. 0 not checked. [2019-12-01 08:05:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1360 states and 2216 transitions. [2019-12-01 08:05:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2216 transitions. [2019-12-01 08:05:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-12-01 08:05:08,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21877 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21873 trivial. 0 not checked. [2019-12-01 08:05:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1362 states and 2218 transitions. [2019-12-01 08:05:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2218 transitions. [2019-12-01 08:05:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-12-01 08:05:08,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 25763 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 25745 trivial. 0 not checked. [2019-12-01 08:05:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1397 states and 2306 transitions. [2019-12-01 08:05:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2306 transitions. [2019-12-01 08:05:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-12-01 08:05:12,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 25763 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 25745 trivial. 0 not checked. [2019-12-01 08:05:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1405 states and 2329 transitions. [2019-12-01 08:05:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2329 transitions. [2019-12-01 08:05:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2019-12-01 08:05:13,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 23018 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23016 trivial. 0 not checked. [2019-12-01 08:05:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1411 states and 2338 transitions. [2019-12-01 08:05:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2338 transitions. [2019-12-01 08:05:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-12-01 08:05:13,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 25771 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25757 trivial. 0 not checked. [2019-12-01 08:05:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1419 states and 2350 transitions. [2019-12-01 08:05:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2350 transitions. [2019-12-01 08:05:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-12-01 08:05:14,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25797 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 25765 trivial. 0 not checked. [2019-12-01 08:05:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1420 states and 2350 transitions. [2019-12-01 08:05:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2350 transitions. [2019-12-01 08:05:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2019-12-01 08:05:15,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25773 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 25749 trivial. 0 not checked. [2019-12-01 08:05:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1421 states and 2350 transitions. [2019-12-01 08:05:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2350 transitions. [2019-12-01 08:05:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2019-12-01 08:05:15,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25798 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2019-12-01 08:05:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1422 states and 2351 transitions. [2019-12-01 08:05:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2351 transitions. [2019-12-01 08:05:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2019-12-01 08:05:15,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 25765 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 25751 trivial. 0 not checked. [2019-12-01 08:05:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1432 states and 2366 transitions. [2019-12-01 08:05:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2366 transitions. [2019-12-01 08:05:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2019-12-01 08:05:16,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 25753 trivial. 0 not checked. [2019-12-01 08:05:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1433 states and 2367 transitions. [2019-12-01 08:05:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2367 transitions. [2019-12-01 08:05:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-12-01 08:05:16,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 25805 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2019-12-01 08:05:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1434 states and 2368 transitions. [2019-12-01 08:05:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2368 transitions. [2019-12-01 08:05:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-12-01 08:05:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26755 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 26739 trivial. 0 not checked. [2019-12-01 08:05:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1439 states and 2376 transitions. [2019-12-01 08:05:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2376 transitions. [2019-12-01 08:05:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-12-01 08:05:17,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26777 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 26756 trivial. 0 not checked. [2019-12-01 08:05:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1444 states and 2384 transitions. [2019-12-01 08:05:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2384 transitions. [2019-12-01 08:05:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2019-12-01 08:05:18,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 25785 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 25762 trivial. 0 not checked. [2019-12-01 08:05:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1450 states and 2392 transitions. [2019-12-01 08:05:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2392 transitions. [2019-12-01 08:05:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2019-12-01 08:05:18,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 28014 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28010 trivial. 0 not checked. [2019-12-01 08:05:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1452 states and 2394 transitions. [2019-12-01 08:05:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2394 transitions. [2019-12-01 08:05:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-12-01 08:05:19,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 26757 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 26745 trivial. 0 not checked. [2019-12-01 08:05:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1453 states and 2396 transitions. [2019-12-01 08:05:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2396 transitions. [2019-12-01 08:05:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-12-01 08:05:19,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25798 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 25771 trivial. 0 not checked. [2019-12-01 08:05:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1462 states and 2411 transitions. [2019-12-01 08:05:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2411 transitions. [2019-12-01 08:05:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-12-01 08:05:20,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 28191 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 28157 trivial. 0 not checked. [2019-12-01 08:05:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1468 states and 2419 transitions. [2019-12-01 08:05:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2419 transitions. [2019-12-01 08:05:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-12-01 08:05:21,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 29169 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 29151 trivial. 0 not checked. [2019-12-01 08:05:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1473 states and 2430 transitions. [2019-12-01 08:05:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2430 transitions. [2019-12-01 08:05:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-01 08:05:22,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 30230 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 30212 trivial. 0 not checked. [2019-12-01 08:05:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1478 states and 2440 transitions. [2019-12-01 08:05:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2440 transitions. [2019-12-01 08:05:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2019-12-01 08:05:22,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 28757 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 28730 trivial. 0 not checked. [2019-12-01 08:05:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1482 states and 2446 transitions. [2019-12-01 08:05:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2446 transitions. [2019-12-01 08:05:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2019-12-01 08:05:24,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 37692 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 37674 trivial. 0 not checked. [2019-12-01 08:05:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1484 states and 2448 transitions. [2019-12-01 08:05:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2448 transitions. [2019-12-01 08:05:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2019-12-01 08:05:25,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31672 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 31654 trivial. 0 not checked. [2019-12-01 08:05:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1486 states and 2451 transitions. [2019-12-01 08:05:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2451 transitions. [2019-12-01 08:05:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2019-12-01 08:05:25,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 47490 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 47436 trivial. 0 not checked. [2019-12-01 08:05:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1491 states and 2457 transitions. [2019-12-01 08:05:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2457 transitions. [2019-12-01 08:05:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2019-12-01 08:05:26,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 47519 backedges. 41 proven. 21 refuted. 0 times theorem prover too weak. 47457 trivial. 0 not checked. [2019-12-01 08:05:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1496 states and 2464 transitions. [2019-12-01 08:05:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2464 transitions. [2019-12-01 08:05:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2019-12-01 08:05:27,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 47474 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 47436 trivial. 0 not checked. [2019-12-01 08:05:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1497 states and 2465 transitions. [2019-12-01 08:05:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2465 transitions. [2019-12-01 08:05:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2019-12-01 08:05:27,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 31019 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 30987 trivial. 0 not checked. [2019-12-01 08:05:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1510 states and 2484 transitions. [2019-12-01 08:05:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2484 transitions. [2019-12-01 08:05:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-12-01 08:05:30,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 47426 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 47379 trivial. 0 not checked. [2019-12-01 08:05:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1521 states and 2504 transitions. [2019-12-01 08:05:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2504 transitions. [2019-12-01 08:05:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2019-12-01 08:05:32,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 44335 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 44290 trivial. 0 not checked. [2019-12-01 08:05:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1524 states and 2507 transitions. [2019-12-01 08:05:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2507 transitions. [2019-12-01 08:05:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2019-12-01 08:05:32,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33091 trivial. 0 not checked. [2019-12-01 08:05:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1526 states and 2510 transitions. [2019-12-01 08:05:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2510 transitions. [2019-12-01 08:05:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2019-12-01 08:05:33,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 48772 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 48740 trivial. 0 not checked. [2019-12-01 08:05:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1527 states and 2511 transitions. [2019-12-01 08:05:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2511 transitions. [2019-12-01 08:05:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2019-12-01 08:05:34,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33948 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 33925 trivial. 0 not checked. [2019-12-01 08:05:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1531 states and 2517 transitions. [2019-12-01 08:05:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2517 transitions. [2019-12-01 08:05:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2019-12-01 08:05:35,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 39798 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39798 trivial. 0 not checked. [2019-12-01 08:05:36,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1532 states and 2519 transitions. [2019-12-01 08:05:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2519 transitions. [2019-12-01 08:05:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2019-12-01 08:05:36,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 39260 trivial. 0 not checked. [2019-12-01 08:05:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1562 states and 2573 transitions. [2019-12-01 08:05:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2573 transitions. [2019-12-01 08:05:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2019-12-01 08:05:38,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 38931 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 38898 trivial. 0 not checked. [2019-12-01 08:05:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1570 states and 2585 transitions. [2019-12-01 08:05:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2585 transitions. [2019-12-01 08:05:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2019-12-01 08:05:39,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42359 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 42336 trivial. 0 not checked. [2019-12-01 08:05:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1576 states and 2594 transitions. [2019-12-01 08:05:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2594 transitions. [2019-12-01 08:05:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2019-12-01 08:05:40,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 43111 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 43063 trivial. 0 not checked. [2019-12-01 08:05:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1578 states and 2595 transitions. [2019-12-01 08:05:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2595 transitions. [2019-12-01 08:05:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2019-12-01 08:05:42,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 49105 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 49072 trivial. 0 not checked. [2019-12-01 08:05:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1580 states and 2597 transitions. [2019-12-01 08:05:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2597 transitions. [2019-12-01 08:05:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2019-12-01 08:05:43,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 40888 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 40855 trivial. 0 not checked. [2019-12-01 08:05:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1581 states and 2598 transitions. [2019-12-01 08:05:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2598 transitions. [2019-12-01 08:05:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2019-12-01 08:05:43,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 50377 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50375 trivial. 0 not checked. [2019-12-01 08:05:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1583 states and 2599 transitions. [2019-12-01 08:05:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2599 transitions. [2019-12-01 08:05:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2019-12-01 08:05:44,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 50377 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50375 trivial. 0 not checked. [2019-12-01 08:05:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1585 states and 2601 transitions. [2019-12-01 08:05:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2601 transitions. [2019-12-01 08:05:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2019-12-01 08:05:45,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 51813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51813 trivial. 0 not checked. [2019-12-01 08:05:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1375 states and 2248 transitions. [2019-12-01 08:05:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2248 transitions. [2019-12-01 08:05:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2019-12-01 08:05:46,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 50377 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50375 trivial. 0 not checked. [2019-12-01 08:05:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1377 states and 2250 transitions. [2019-12-01 08:05:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2250 transitions. [2019-12-01 08:05:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2019-12-01 08:05:47,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 51813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51813 trivial. 0 not checked. [2019-12-01 08:05:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1165 states and 1894 transitions. [2019-12-01 08:05:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1894 transitions. [2019-12-01 08:05:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2019-12-01 08:05:48,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:05:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:05:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 51813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51813 trivial. 0 not checked. [2019-12-01 08:05:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:05:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 950 states and 1536 transitions. [2019-12-01 08:05:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1536 transitions. [2019-12-01 08:05:49,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 08:05:49,166 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 214 iterations. [2019-12-01 08:05:49,173 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 08:05:50,317 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,322 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:05:50,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:05:50 ImpRootNode [2019-12-01 08:05:50,331 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 08:05:50,331 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 08:05:50,332 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 08:05:50,332 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 08:05:50,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:20" (3/4) ... [2019-12-01 08:05:50,334 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 08:05:50,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atp_probe1 [2019-12-01 08:05:50,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inbyte [2019-12-01 08:05:50,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trigger_send [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_block [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_rx [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg_high [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_byte_mode0 [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_byte_mode1 [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg_byte [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eeprom_op [2019-12-01 08:05:50,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_nibble [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hardware_init [2019-12-01 08:05:50,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-01 08:05:50,360 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 215 nodes and edges [2019-12-01 08:05:50,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2019-12-01 08:05:50,365 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2019-12-01 08:05:50,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 08:05:50,370 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 08:05:50,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 08:05:50,514 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9fc0b9a2-c4b0-4d5b-a6e2-1c539f16418b/bin/ukojak/witness.graphml [2019-12-01 08:05:50,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 08:05:50,516 INFO L168 Benchmark]: Toolchain (without parser) took 92540.54 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 931.7 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,516 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:05:50,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 931.7 MB in the beginning and 972.9 MB in the end (delta: -41.2 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.90 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 962.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,517 INFO L168 Benchmark]: Boogie Preprocessor took 81.97 ms. Allocated memory is still 1.1 GB. Free memory was 962.2 MB in the beginning and 951.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,518 INFO L168 Benchmark]: RCFGBuilder took 1875.48 ms. Allocated memory is still 1.1 GB. Free memory was 951.4 MB in the beginning and 820.1 MB in the end (delta: 131.4 MB). Peak memory consumption was 149.7 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,518 INFO L168 Benchmark]: CodeCheck took 89371.99 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 820.1 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 714.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,519 INFO L168 Benchmark]: Witness Printer took 182.45 ms. Allocated memory is still 3.9 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:05:50,520 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 30 procedures, 485 locations, 1 error locations. Result: SAFE, OverallTime: 88.1s, OverallIterations: 214, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1519916284 SDtfs, -2118896600 SDslu, 453931456 SDs, 0 SdLazy, 1313135752 SolverSat, 1524152612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 356.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 497972 GetRequests, 496029 SyntacticMatches, 1497 SemanticMatches, 446 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112757 ImplicationChecksByTransitivity, 43.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 83948 NumberOfCodeBlocks, 83948 NumberOfCodeBlocksAsserted, 213 NumberOfCheckSat, 83735 ConstructedInterpolants, 0 QuantifiedInterpolants, 62977201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 213 InterpolantComputations, 181 PerfectInterpolantSequences, 2397372/2397638 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: 5918]: 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: 4914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_s_atp_netdev_ops_net_device_ops == 0) && debug == 1) && 1 == ldv_mutex_mutex) && ldv_mutex_cred_guard_mutex == 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 932.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 931.7 MB in the beginning and 972.9 MB in the end (delta: -41.2 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.90 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 962.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.97 ms. Allocated memory is still 1.1 GB. Free memory was 962.2 MB in the beginning and 951.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1875.48 ms. Allocated memory is still 1.1 GB. Free memory was 951.4 MB in the beginning and 820.1 MB in the end (delta: 131.4 MB). Peak memory consumption was 149.7 MB. Max. memory is 11.5 GB. * CodeCheck took 89371.99 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 820.1 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 714.8 MB. Max. memory is 11.5 GB. * Witness Printer took 182.45 ms. Allocated memory is still 3.9 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...