./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 595113eb1baaf6b828a5bbeac39cc7e06eeb65c9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 595113eb1baaf6b828a5bbeac39cc7e06eeb65c9 ................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:05:14,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:05:14,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:05:14,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:05:14,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:05:14,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:05:14,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:05:14,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:05:14,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:05:14,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:05:14,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:05:14,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:05:14,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:05:14,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:05:14,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:05:14,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:05:14,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:05:14,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:05:14,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:05:14,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:05:14,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:05:14,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:05:14,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:05:14,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:05:14,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:05:14,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:05:14,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:05:14,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:05:14,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:05:14,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:05:14,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:05:14,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:05:14,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:05:14,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:05:14,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:05:14,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:05:14,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:05:14,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:05:14,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:05:14,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:05:14,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:05:14,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 03:05:14,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:05:14,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:05:14,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:05:14,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:05:14,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:05:14,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:05:14,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:05:14,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:05:14,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:05:14,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:05:14,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:05:14,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:05:14,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:05:14,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:05:14,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:05:14,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:05:14,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:05:14,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:05:14,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:05:14,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:05:14,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:05:14,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:05:14,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:05:14,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:05:14,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:05:14,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:05:14,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:05:14,821 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_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 -> 595113eb1baaf6b828a5bbeac39cc7e06eeb65c9 [2019-11-20 03:05:14,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:05:14,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:05:14,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:05:14,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:05:14,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:05:14,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-20 03:05:15,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/61e178ac9/1ff8c62d74684999b7ecd9049616aed8/FLAG47f042e48 [2019-11-20 03:05:15,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:05:15,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-20 03:05:15,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/61e178ac9/1ff8c62d74684999b7ecd9049616aed8/FLAG47f042e48 [2019-11-20 03:05:15,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/61e178ac9/1ff8c62d74684999b7ecd9049616aed8 [2019-11-20 03:05:15,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:05:15,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:05:15,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:05:15,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:05:15,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:05:15,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:05:15" (1/1) ... [2019-11-20 03:05:15,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eecf900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:15, skipping insertion in model container [2019-11-20 03:05:15,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:05:15" (1/1) ... [2019-11-20 03:05:15,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:05:15,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:05:17,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:05:17,646 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:05:17,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:05:18,393 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:05:18,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18 WrapperNode [2019-11-20 03:05:18,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:05:18,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:05:18,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:05:18,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:05:18,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:05:18,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:05:18,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:05:18,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:05:18,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... [2019-11-20 03:05:18,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:05:18,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:05:18,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:05:18,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:05:18,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:05:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 [2019-11-20 03:05:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:05:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:05:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-20 03:05:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-20 03:05:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:05:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:05:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 03:05:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 03:05:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-20 03:05:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-20 03:05:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 03:05:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 03:05:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 03:05:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 03:05:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-20 03:05:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-20 03:05:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 03:05:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 03:05:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-20 03:05:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-20 03:05:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-11-20 03:05:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-11-20 03:05:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 03:05:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 03:05:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-20 03:05:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-20 03:05:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 03:05:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 03:05:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:05:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:05:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-20 03:05:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-20 03:05:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-20 03:05:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-20 03:05:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 03:05:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 03:05:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 03:05:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 03:05:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:05:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 03:05:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 03:05:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:05:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 03:05:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 03:05:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 03:05:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 03:05:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 03:05:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 03:05:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 03:05:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 03:05:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-11-20 03:05:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-11-20 03:05:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 03:05:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 03:05:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-20 03:05:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-20 03:05:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2019-11-20 03:05:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2019-11-20 03:05:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 03:05:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 03:05:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 03:05:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 03:05:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 03:05:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 03:05:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 03:05:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 03:05:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:05:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 03:05:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 03:05:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-11-20 03:05:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-11-20 03:05:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:05:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:05:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2019-11-20 03:05:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2019-11-20 03:05:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:05:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:05:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:05:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 03:05:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 03:05:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 03:05:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 03:05:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2019-11-20 03:05:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2019-11-20 03:05:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 03:05:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 03:05:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2019-11-20 03:05:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2019-11-20 03:05:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:05:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-11-20 03:05:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-11-20 03:05:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2019-11-20 03:05:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2019-11-20 03:05:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2019-11-20 03:05:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2019-11-20 03:05:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 03:05:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 03:05:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 03:05:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 03:05:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-11-20 03:05:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-11-20 03:05:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-11-20 03:05:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-11-20 03:05:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 03:05:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 03:05:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-20 03:05:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-20 03:05:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-20 03:05:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-20 03:05:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-20 03:05:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-20 03:05:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2019-11-20 03:05:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2019-11-20 03:05:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:05:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-20 03:05:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-20 03:05:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-20 03:05:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-20 03:05:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-11-20 03:05:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-11-20 03:05:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-20 03:05:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-20 03:05:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:05:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:05:20,481 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,487 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,509 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,513 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,516 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,517 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:05:20,633 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2019-11-20 03:07:37,474 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2019-11-20 03:07:37,475 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2019-11-20 03:09:04,360 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:09:04,361 INFO L285 CfgBuilder]: Removed 165 assume(true) statements. [2019-11-20 03:09:04,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:09:04 BoogieIcfgContainer [2019-11-20 03:09:04,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:09:04,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:09:04,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:09:04,378 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:09:04,378 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:09:04" (1/1) ... [2019-11-20 03:09:04,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:09:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 807 states and 1160 transitions. [2019-11-20 03:09:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1160 transitions. [2019-11-20 03:09:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:09:04,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 807 states and 1159 transitions. [2019-11-20 03:09:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1159 transitions. [2019-11-20 03:09:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 03:09:05,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:09:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 808 states and 1160 transitions. [2019-11-20 03:09:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1160 transitions. [2019-11-20 03:09:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 03:09:05,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:09:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 813 states and 1180 transitions. [2019-11-20 03:09:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1180 transitions. [2019-11-20 03:09:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:09:05,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:09:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 818 states and 1197 transitions. [2019-11-20 03:09:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1197 transitions. [2019-11-20 03:09:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:09:06,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:09:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 819 states and 1197 transitions. [2019-11-20 03:09:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1197 transitions. [2019-11-20 03:09:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:09:06,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:09:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 823 states and 1204 transitions. [2019-11-20 03:09:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1204 transitions. [2019-11-20 03:09:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:09:06,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:09:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 827 states and 1215 transitions. [2019-11-20 03:09:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1215 transitions. [2019-11-20 03:09:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:09:07,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 828 states and 1217 transitions. [2019-11-20 03:09:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1217 transitions. [2019-11-20 03:09:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:09:07,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 829 states and 1218 transitions. [2019-11-20 03:09:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1218 transitions. [2019-11-20 03:09:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:09:08,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 830 states and 1219 transitions. [2019-11-20 03:09:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1219 transitions. [2019-11-20 03:09:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:09:08,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 831 states and 1220 transitions. [2019-11-20 03:09:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1220 transitions. [2019-11-20 03:09:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:09:09,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 832 states and 1221 transitions. [2019-11-20 03:09:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1221 transitions. [2019-11-20 03:09:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:09:09,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 03:09:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 842 states and 1237 transitions. [2019-11-20 03:09:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1237 transitions. [2019-11-20 03:09:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:09:10,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 843 states and 1238 transitions. [2019-11-20 03:09:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1238 transitions. [2019-11-20 03:09:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:09:10,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 844 states and 1239 transitions. [2019-11-20 03:09:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1239 transitions. [2019-11-20 03:09:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:09:11,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 845 states and 1240 transitions. [2019-11-20 03:09:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1240 transitions. [2019-11-20 03:09:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:09:11,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:09:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 849 states and 1248 transitions. [2019-11-20 03:09:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1248 transitions. [2019-11-20 03:09:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:09:12,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:09:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 856 states and 1261 transitions. [2019-11-20 03:09:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1261 transitions. [2019-11-20 03:09:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:09:12,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:09:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 860 states and 1269 transitions. [2019-11-20 03:09:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1269 transitions. [2019-11-20 03:09:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:09:12,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:09:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 862 states and 1272 transitions. [2019-11-20 03:09:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1272 transitions. [2019-11-20 03:09:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 03:09:12,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:09:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 866 states and 1299 transitions. [2019-11-20 03:09:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1299 transitions. [2019-11-20 03:09:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:09:13,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:09:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 876 states and 1324 transitions. [2019-11-20 03:09:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1324 transitions. [2019-11-20 03:09:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:09:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:09:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 877 states and 1324 transitions. [2019-11-20 03:09:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1324 transitions. [2019-11-20 03:09:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:09:17,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:09:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 881 states and 1333 transitions. [2019-11-20 03:09:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1333 transitions. [2019-11-20 03:09:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:09:17,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:09:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 890 states and 1355 transitions. [2019-11-20 03:09:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1355 transitions. [2019-11-20 03:09:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 03:09:17,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:09:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 894 states and 1362 transitions. [2019-11-20 03:09:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1362 transitions. [2019-11-20 03:09:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:09:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 895 states and 1363 transitions. [2019-11-20 03:09:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1363 transitions. [2019-11-20 03:09:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:09:18,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 896 states and 1364 transitions. [2019-11-20 03:09:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1364 transitions. [2019-11-20 03:09:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:09:19,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 897 states and 1365 transitions. [2019-11-20 03:09:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1365 transitions. [2019-11-20 03:09:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:09:20,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 898 states and 1366 transitions. [2019-11-20 03:09:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1366 transitions. [2019-11-20 03:09:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:09:20,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 899 states and 1367 transitions. [2019-11-20 03:09:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1367 transitions. [2019-11-20 03:09:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:09:21,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 900 states and 1368 transitions. [2019-11-20 03:09:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1368 transitions. [2019-11-20 03:09:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:09:22,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 901 states and 1369 transitions. [2019-11-20 03:09:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1369 transitions. [2019-11-20 03:09:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:09:23,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 902 states and 1370 transitions. [2019-11-20 03:09:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1370 transitions. [2019-11-20 03:09:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:09:24,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 903 states and 1371 transitions. [2019-11-20 03:09:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1371 transitions. [2019-11-20 03:09:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:09:25,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 904 states and 1372 transitions. [2019-11-20 03:09:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1372 transitions. [2019-11-20 03:09:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:09:25,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 905 states and 1373 transitions. [2019-11-20 03:09:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1373 transitions. [2019-11-20 03:09:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:09:26,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 906 states and 1374 transitions. [2019-11-20 03:09:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1374 transitions. [2019-11-20 03:09:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:09:27,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 907 states and 1375 transitions. [2019-11-20 03:09:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1375 transitions. [2019-11-20 03:09:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:09:28,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 908 states and 1376 transitions. [2019-11-20 03:09:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1376 transitions. [2019-11-20 03:09:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:09:29,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 909 states and 1377 transitions. [2019-11-20 03:09:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1377 transitions. [2019-11-20 03:09:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:09:30,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 910 states and 1378 transitions. [2019-11-20 03:09:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1378 transitions. [2019-11-20 03:09:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:09:31,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 911 states and 1379 transitions. [2019-11-20 03:09:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1379 transitions. [2019-11-20 03:09:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:09:32,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 912 states and 1380 transitions. [2019-11-20 03:09:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1380 transitions. [2019-11-20 03:09:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:09:33,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 913 states and 1381 transitions. [2019-11-20 03:09:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1381 transitions. [2019-11-20 03:09:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:09:34,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 914 states and 1382 transitions. [2019-11-20 03:09:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1382 transitions. [2019-11-20 03:09:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:09:35,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 915 states and 1383 transitions. [2019-11-20 03:09:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1383 transitions. [2019-11-20 03:09:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:09:36,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 916 states and 1384 transitions. [2019-11-20 03:09:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1384 transitions. [2019-11-20 03:09:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:09:37,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:09:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 917 states and 1384 transitions. [2019-11-20 03:09:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1384 transitions. [2019-11-20 03:09:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:09:38,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:09:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 922 states and 1396 transitions. [2019-11-20 03:09:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1396 transitions. [2019-11-20 03:09:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:09:43,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 923 states and 1397 transitions. [2019-11-20 03:09:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1397 transitions. [2019-11-20 03:09:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:09:43,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:09:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 927 states and 1425 transitions. [2019-11-20 03:09:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1425 transitions. [2019-11-20 03:09:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:09:43,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 930 states and 1430 transitions. [2019-11-20 03:09:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1430 transitions. [2019-11-20 03:09:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:09:43,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 933 states and 1435 transitions. [2019-11-20 03:09:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1435 transitions. [2019-11-20 03:09:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:09:46,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:09:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 940 states and 1450 transitions. [2019-11-20 03:09:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1450 transitions. [2019-11-20 03:09:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:09:52,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:09:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 943 states and 1455 transitions. [2019-11-20 03:09:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1455 transitions. [2019-11-20 03:09:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:09:54,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 03:09:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 944 states and 1455 transitions. [2019-11-20 03:09:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1455 transitions. [2019-11-20 03:09:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:09:55,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 948 states and 1481 transitions. [2019-11-20 03:09:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1481 transitions. [2019-11-20 03:09:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:09:55,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 952 states and 1487 transitions. [2019-11-20 03:09:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1487 transitions. [2019-11-20 03:09:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:09:55,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 955 states and 1493 transitions. [2019-11-20 03:09:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1493 transitions. [2019-11-20 03:09:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:09:55,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:09:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 958 states and 1497 transitions. [2019-11-20 03:09:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1497 transitions. [2019-11-20 03:09:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:09:55,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 962 states and 1504 transitions. [2019-11-20 03:09:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1504 transitions. [2019-11-20 03:09:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:09:55,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 965 states and 1508 transitions. [2019-11-20 03:09:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1508 transitions. [2019-11-20 03:09:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:09:55,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 968 states and 1514 transitions. [2019-11-20 03:09:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1514 transitions. [2019-11-20 03:09:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:09:55,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:09:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 972 states and 1521 transitions. [2019-11-20 03:09:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1521 transitions. [2019-11-20 03:09:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:09:55,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:09:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 973 states and 1522 transitions. [2019-11-20 03:09:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1522 transitions. [2019-11-20 03:09:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:09:56,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:09:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:09:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 974 states and 1523 transitions. [2019-11-20 03:09:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1523 transitions. [2019-11-20 03:09:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:09:56,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:09:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:09:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:10:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 985 states and 1560 transitions. [2019-11-20 03:10:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1560 transitions. [2019-11-20 03:10:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:00,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:10:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 986 states and 1561 transitions. [2019-11-20 03:10:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1561 transitions. [2019-11-20 03:10:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:00,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:10:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 990 states and 1567 transitions. [2019-11-20 03:10:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1567 transitions. [2019-11-20 03:10:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:10:00,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 993 states and 1572 transitions. [2019-11-20 03:10:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1572 transitions. [2019-11-20 03:10:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:10:00,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 997 states and 1588 transitions. [2019-11-20 03:10:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1588 transitions. [2019-11-20 03:10:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:10:00,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1001 states and 1595 transitions. [2019-11-20 03:10:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1595 transitions. [2019-11-20 03:10:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:10:00,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1005 states and 1621 transitions. [2019-11-20 03:10:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1621 transitions. [2019-11-20 03:10:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:10:00,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1009 states and 1627 transitions. [2019-11-20 03:10:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1627 transitions. [2019-11-20 03:10:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:10:01,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1012 states and 1633 transitions. [2019-11-20 03:10:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1633 transitions. [2019-11-20 03:10:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:10:01,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1013 states and 1634 transitions. [2019-11-20 03:10:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1634 transitions. [2019-11-20 03:10:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:01,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1016 states and 1640 transitions. [2019-11-20 03:10:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1640 transitions. [2019-11-20 03:10:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:03,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1020 states and 1647 transitions. [2019-11-20 03:10:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1647 transitions. [2019-11-20 03:10:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:10:03,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1026 states and 1655 transitions. [2019-11-20 03:10:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1655 transitions. [2019-11-20 03:10:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:10:04,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1029 states and 1660 transitions. [2019-11-20 03:10:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1660 transitions. [2019-11-20 03:10:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:10:04,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1030 states and 1661 transitions. [2019-11-20 03:10:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1661 transitions. [2019-11-20 03:10:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:04,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1034 states and 1667 transitions. [2019-11-20 03:10:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1667 transitions. [2019-11-20 03:10:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:04,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1037 states and 1673 transitions. [2019-11-20 03:10:04,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1673 transitions. [2019-11-20 03:10:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:04,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1040 states and 1677 transitions. [2019-11-20 03:10:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1677 transitions. [2019-11-20 03:10:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:04,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1041 states and 1678 transitions. [2019-11-20 03:10:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1678 transitions. [2019-11-20 03:10:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:10:04,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1044 states and 1684 transitions. [2019-11-20 03:10:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1684 transitions. [2019-11-20 03:10:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:10:04,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1047 states and 1688 transitions. [2019-11-20 03:10:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1688 transitions. [2019-11-20 03:10:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:04,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1050 states and 1692 transitions. [2019-11-20 03:10:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1692 transitions. [2019-11-20 03:10:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:10:05,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1054 states and 1699 transitions. [2019-11-20 03:10:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1699 transitions. [2019-11-20 03:10:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:05,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1056 states and 1701 transitions. [2019-11-20 03:10:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1701 transitions. [2019-11-20 03:10:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:05,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1057 states and 1702 transitions. [2019-11-20 03:10:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1702 transitions. [2019-11-20 03:10:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:05,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1060 states and 1705 transitions. [2019-11-20 03:10:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1705 transitions. [2019-11-20 03:10:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:10:05,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1061 states and 1706 transitions. [2019-11-20 03:10:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1706 transitions. [2019-11-20 03:10:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:10:05,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1062 states and 1707 transitions. [2019-11-20 03:10:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1707 transitions. [2019-11-20 03:10:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:05,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 03:10:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1065 states and 1718 transitions. [2019-11-20 03:10:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1718 transitions. [2019-11-20 03:10:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:06,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1072 states and 1733 transitions. [2019-11-20 03:10:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1733 transitions. [2019-11-20 03:10:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:10:06,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1076 states and 1740 transitions. [2019-11-20 03:10:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1740 transitions. [2019-11-20 03:10:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:06,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1077 states and 1741 transitions. [2019-11-20 03:10:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1741 transitions. [2019-11-20 03:10:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:06,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1088 states and 1777 transitions. [2019-11-20 03:10:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1777 transitions. [2019-11-20 03:10:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:09,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1091 states and 1781 transitions. [2019-11-20 03:10:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1781 transitions. [2019-11-20 03:10:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:10,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1094 states and 1785 transitions. [2019-11-20 03:10:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1785 transitions. [2019-11-20 03:10:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:10:10,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2019-11-20 03:10:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1096 states and 1787 transitions. [2019-11-20 03:10:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1787 transitions. [2019-11-20 03:10:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:10:10,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1098 states and 1790 transitions. [2019-11-20 03:10:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1790 transitions. [2019-11-20 03:10:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:10,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1099 states and 1791 transitions. [2019-11-20 03:10:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1791 transitions. [2019-11-20 03:10:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:10,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1102 states and 1796 transitions. [2019-11-20 03:10:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1796 transitions. [2019-11-20 03:10:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:10:10,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1105 states and 1802 transitions. [2019-11-20 03:10:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1802 transitions. [2019-11-20 03:10:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:10:10,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1109 states and 1808 transitions. [2019-11-20 03:10:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1808 transitions. [2019-11-20 03:10:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:10:10,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1112 states and 1814 transitions. [2019-11-20 03:10:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1814 transitions. [2019-11-20 03:10:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:10:10,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1114 states and 1816 transitions. [2019-11-20 03:10:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1816 transitions. [2019-11-20 03:10:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:10:10,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1115 states and 1817 transitions. [2019-11-20 03:10:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1817 transitions. [2019-11-20 03:10:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:10:10,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1119 states and 1826 transitions. [2019-11-20 03:10:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1826 transitions. [2019-11-20 03:10:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:10:11,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1135 states and 1868 transitions. [2019-11-20 03:10:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1868 transitions. [2019-11-20 03:10:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:17,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1144 states and 1896 transitions. [2019-11-20 03:10:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1896 transitions. [2019-11-20 03:10:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:19,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1151 states and 1907 transitions. [2019-11-20 03:10:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1907 transitions. [2019-11-20 03:10:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:19,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1163 states and 1929 transitions. [2019-11-20 03:10:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1929 transitions. [2019-11-20 03:10:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:10:19,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1167 states and 1936 transitions. [2019-11-20 03:10:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1936 transitions. [2019-11-20 03:10:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:10:19,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1176 states and 1988 transitions. [2019-11-20 03:10:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1988 transitions. [2019-11-20 03:10:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:20,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1179 states and 1992 transitions. [2019-11-20 03:10:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1992 transitions. [2019-11-20 03:10:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:10:20,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1181 states and 1994 transitions. [2019-11-20 03:10:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1994 transitions. [2019-11-20 03:10:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:20,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1187 states and 2005 transitions. [2019-11-20 03:10:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2005 transitions. [2019-11-20 03:10:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:21,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1188 states and 2005 transitions. [2019-11-20 03:10:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2005 transitions. [2019-11-20 03:10:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:21,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1189 states and 2005 transitions. [2019-11-20 03:10:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2005 transitions. [2019-11-20 03:10:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:21,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1192 states and 2009 transitions. [2019-11-20 03:10:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2009 transitions. [2019-11-20 03:10:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:21,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1193 states and 2010 transitions. [2019-11-20 03:10:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2010 transitions. [2019-11-20 03:10:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:10:21,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1194 states and 2011 transitions. [2019-11-20 03:10:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2011 transitions. [2019-11-20 03:10:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:10:21,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1197 states and 2017 transitions. [2019-11-20 03:10:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2017 transitions. [2019-11-20 03:10:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:21,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1200 states and 2021 transitions. [2019-11-20 03:10:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2021 transitions. [2019-11-20 03:10:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:21,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-11-20 03:10:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1202 states and 2024 transitions. [2019-11-20 03:10:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2024 transitions. [2019-11-20 03:10:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:10:21,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1206 states and 2051 transitions. [2019-11-20 03:10:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2051 transitions. [2019-11-20 03:10:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:10:22,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1213 states and 2062 transitions. [2019-11-20 03:10:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2062 transitions. [2019-11-20 03:10:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:10:22,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1217 states and 2068 transitions. [2019-11-20 03:10:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2068 transitions. [2019-11-20 03:10:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:10:22,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1218 states and 2069 transitions. [2019-11-20 03:10:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2069 transitions. [2019-11-20 03:10:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:22,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1219 states and 2070 transitions. [2019-11-20 03:10:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2070 transitions. [2019-11-20 03:10:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:22,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1225 states and 2078 transitions. [2019-11-20 03:10:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2078 transitions. [2019-11-20 03:10:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:22,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1241 states and 2123 transitions. [2019-11-20 03:10:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2123 transitions. [2019-11-20 03:10:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:28,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1245 states and 2130 transitions. [2019-11-20 03:10:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2130 transitions. [2019-11-20 03:10:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:29,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1254 states and 2159 transitions. [2019-11-20 03:10:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2159 transitions. [2019-11-20 03:10:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:32,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1256 states and 2161 transitions. [2019-11-20 03:10:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2161 transitions. [2019-11-20 03:10:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:32,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1258 states and 2163 transitions. [2019-11-20 03:10:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2163 transitions. [2019-11-20 03:10:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:32,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1259 states and 2164 transitions. [2019-11-20 03:10:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2164 transitions. [2019-11-20 03:10:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:32,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1268 states and 2217 transitions. [2019-11-20 03:10:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2217 transitions. [2019-11-20 03:10:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:10:32,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1269 states and 2218 transitions. [2019-11-20 03:10:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2218 transitions. [2019-11-20 03:10:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:10:33,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1272 states and 2223 transitions. [2019-11-20 03:10:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2223 transitions. [2019-11-20 03:10:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:33,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1275 states and 2228 transitions. [2019-11-20 03:10:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2228 transitions. [2019-11-20 03:10:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:33,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1277 states and 2230 transitions. [2019-11-20 03:10:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2230 transitions. [2019-11-20 03:10:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:33,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1279 states and 2232 transitions. [2019-11-20 03:10:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2232 transitions. [2019-11-20 03:10:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:33,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1280 states and 2232 transitions. [2019-11-20 03:10:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2232 transitions. [2019-11-20 03:10:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:33,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1281 states and 2232 transitions. [2019-11-20 03:10:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2232 transitions. [2019-11-20 03:10:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:10:33,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1287 states and 2241 transitions. [2019-11-20 03:10:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2241 transitions. [2019-11-20 03:10:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:33,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 03:10:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1290 states and 2245 transitions. [2019-11-20 03:10:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2245 transitions. [2019-11-20 03:10:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:38,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1292 states and 2248 transitions. [2019-11-20 03:10:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2248 transitions. [2019-11-20 03:10:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:10:39,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1293 states and 2249 transitions. [2019-11-20 03:10:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2249 transitions. [2019-11-20 03:10:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,189 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1294 states and 2250 transitions. [2019-11-20 03:10:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2250 transitions. [2019-11-20 03:10:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:10:39,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1297 states and 2253 transitions. [2019-11-20 03:10:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2253 transitions. [2019-11-20 03:10:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:39,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1298 states and 2254 transitions. [2019-11-20 03:10:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2254 transitions. [2019-11-20 03:10:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:39,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 03:10:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1299 states and 2256 transitions. [2019-11-20 03:10:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2256 transitions. [2019-11-20 03:10:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:40,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-11-20 03:10:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1303 states and 2265 transitions. [2019-11-20 03:10:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2265 transitions. [2019-11-20 03:10:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:41,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 03:10:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1308 states and 2279 transitions. [2019-11-20 03:10:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2279 transitions. [2019-11-20 03:10:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:10:41,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-20 03:10:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1312 states and 2286 transitions. [2019-11-20 03:10:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2286 transitions. [2019-11-20 03:10:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:10:41,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1318 states and 2296 transitions. [2019-11-20 03:10:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2296 transitions. [2019-11-20 03:10:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:10:41,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1319 states and 2297 transitions. [2019-11-20 03:10:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2297 transitions. [2019-11-20 03:10:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:41,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-11-20 03:10:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1328 states and 2318 transitions. [2019-11-20 03:10:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2318 transitions. [2019-11-20 03:10:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:10:41,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1329 states and 2319 transitions. [2019-11-20 03:10:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2319 transitions. [2019-11-20 03:10:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:10:41,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1330 states and 2320 transitions. [2019-11-20 03:10:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2320 transitions. [2019-11-20 03:10:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:42,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 03:10:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1331 states and 2320 transitions. [2019-11-20 03:10:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2320 transitions. [2019-11-20 03:10:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:42,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 03:10:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1332 states and 2321 transitions. [2019-11-20 03:10:42,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2321 transitions. [2019-11-20 03:10:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:10:42,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 03:10:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1333 states and 2322 transitions. [2019-11-20 03:10:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2322 transitions. [2019-11-20 03:10:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:10:42,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2019-11-20 03:10:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:10:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1335 states and 2324 transitions. [2019-11-20 03:10:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2324 transitions. [2019-11-20 03:10:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:10:42,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:10:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 03:10:54,278 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:10:54,281 INFO L168 Benchmark]: Toolchain (without parser) took 338447.27 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 934.0 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:54,282 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:10:54,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2556.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:54,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:54,284 INFO L168 Benchmark]: Boogie Preprocessor took 255.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:54,284 INFO L168 Benchmark]: RCFGBuilder took 225454.62 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -874.1 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:10:54,285 INFO L168 Benchmark]: CodeCheck took 109917.46 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 223.9 MB). Free memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: -249.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:10:54,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2556.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 257.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 255.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225454.62 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -874.1 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * CodeCheck took 109917.46 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 223.9 MB). Free memory was 1.9 GB in the beginning and 2.1 GB in the end (delta: -249.0 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:10:56,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:10:56,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:10:56,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:10:56,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:10:56,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:10:56,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:10:56,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:10:56,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:10:56,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:10:56,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:10:56,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:10:56,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:10:56,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:10:56,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:10:56,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:10:56,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:10:56,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:10:56,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:10:56,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:10:56,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:10:56,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:10:56,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:10:56,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:10:56,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:10:56,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:10:56,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:10:56,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:10:56,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:10:56,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:10:56,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:10:56,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:10:56,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:10:56,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:10:56,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:10:56,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:10:56,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:10:56,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:10:56,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:10:56,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:10:56,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:10:56,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 03:10:56,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:10:56,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:10:56,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:10:56,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:10:56,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:10:56,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:10:56,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:10:56,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:10:56,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:10:56,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:10:56,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:10:56,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:10:56,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:10:56,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:10:56,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:10:56,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:10:56,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:10:56,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:10:56,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:10:56,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:10:56,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:10:56,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:10:56,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:10:56,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:10:56,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:10:56,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:10:56,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:10:56,157 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:10:56,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:10:56,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 03:10:56,158 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_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 -> 595113eb1baaf6b828a5bbeac39cc7e06eeb65c9 [2019-11-20 03:10:56,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:10:56,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:10:56,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:10:56,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:10:56,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:10:56,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-20 03:10:56,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/f47a8bb63/26e9f522bcc342ff8bce4c41f7a73fe9/FLAG4d185d90f [2019-11-20 03:10:57,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:10:57,194 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2019-11-20 03:10:57,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/f47a8bb63/26e9f522bcc342ff8bce4c41f7a73fe9/FLAG4d185d90f [2019-11-20 03:10:57,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/bin/ukojak/data/f47a8bb63/26e9f522bcc342ff8bce4c41f7a73fe9 [2019-11-20 03:10:57,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:10:57,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:10:57,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:10:57,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:10:57,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:10:57,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:10:57" (1/1) ... [2019-11-20 03:10:57,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59460383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:57, skipping insertion in model container [2019-11-20 03:10:57,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:10:57" (1/1) ... [2019-11-20 03:10:57,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:10:57,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:10:59,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:10:59,065 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:10:59,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:10:59,810 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:10:59,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59 WrapperNode [2019-11-20 03:10:59,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:10:59,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:10:59,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:10:59,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:10:59,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:10:59,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:11:00,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:11:00,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:11:00,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:11:00,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... [2019-11-20 03:11:00,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:11:00,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:11:00,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:11:00,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:11:00,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c70a26b-7fc1-402e-9b53-b8da97dc4ed4/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 [2019-11-20 03:11:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 03:11:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 03:11:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:11:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:11:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 03:11:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:11:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-20 03:11:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-20 03:11:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:11:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:11:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 03:11:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 03:11:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-20 03:11:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-20 03:11:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 03:11:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 03:11:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 03:11:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 03:11:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-20 03:11:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-20 03:11:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 03:11:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 03:11:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-20 03:11:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-20 03:11:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-11-20 03:11:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-11-20 03:11:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 03:11:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 03:11:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-20 03:11:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-20 03:11:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 03:11:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 03:11:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:11:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:11:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-20 03:11:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-20 03:11:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-20 03:11:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-20 03:11:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 03:11:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 03:11:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 03:11:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 03:11:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 03:11:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 03:11:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 03:11:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:11:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:11:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 03:11:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 03:11:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:11:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 03:11:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 03:11:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 03:11:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:11:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 03:11:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 03:11:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 03:11:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 03:11:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 03:11:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 03:11:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 03:11:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-11-20 03:11:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-11-20 03:11:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 03:11:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 03:11:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-20 03:11:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-20 03:11:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2019-11-20 03:11:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2019-11-20 03:11:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 03:11:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 03:11:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 03:11:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 03:11:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 03:11:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 03:11:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 03:11:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 03:11:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-11-20 03:11:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-11-20 03:11:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:11:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:11:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2019-11-20 03:11:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2019-11-20 03:11:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:11:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:11:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 03:11:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 03:11:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 03:11:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 03:11:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2019-11-20 03:11:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2019-11-20 03:11:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 03:11:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 03:11:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 03:11:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 03:11:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 03:11:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 03:11:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2019-11-20 03:11:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2019-11-20 03:11:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:11:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 03:11:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 03:11:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 03:11:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-11-20 03:11:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-11-20 03:11:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2019-11-20 03:11:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2019-11-20 03:11:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2019-11-20 03:11:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2019-11-20 03:11:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 03:11:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 03:11:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 03:11:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 03:11:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-11-20 03:11:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-11-20 03:11:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-11-20 03:11:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-11-20 03:11:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 03:11:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 03:11:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-20 03:11:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-20 03:11:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-20 03:11:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-20 03:11:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-20 03:11:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-20 03:11:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2019-11-20 03:11:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2019-11-20 03:11:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 03:11:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-20 03:11:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-20 03:11:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-20 03:11:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-20 03:11:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-11-20 03:11:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-11-20 03:11:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-20 03:11:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-20 03:11:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:11:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:11:02,287 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,293 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,305 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,306 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,310 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,311 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:11:02,321 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 03:14:05,384 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2019-11-20 03:14:05,384 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2019-11-20 03:14:05,385 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2019-11-20 03:14:05,386 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-20 03:14:05,386 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-20 03:14:05,386 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2019-11-20 03:14:05,386 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2019-11-20 03:16:12,304 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:16:12,304 INFO L285 CfgBuilder]: Removed 165 assume(true) statements. [2019-11-20 03:16:12,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:16:12 BoogieIcfgContainer [2019-11-20 03:16:12,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:16:12,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:16:12,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:16:12,314 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:16:12,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:16:12" (1/1) ... [2019-11-20 03:16:12,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:16:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:16:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 807 states and 1160 transitions. [2019-11-20 03:16:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1160 transitions. [2019-11-20 03:16:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:16:12,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:16:12,412 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:16:12,418 INFO L168 Benchmark]: Toolchain (without parser) took 315133.30 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 453.5 MB). Free memory was 945.7 MB in the beginning and 771.6 MB in the end (delta: 174.1 MB). Peak memory consumption was 627.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:16:12,419 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:16:12,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2524.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.7 MB in the beginning and 826.3 MB in the end (delta: 119.4 MB). Peak memory consumption was 273.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:16:12,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 826.3 MB in the beginning and 1.2 GB in the end (delta: -386.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:16:12,421 INFO L168 Benchmark]: Boogie Preprocessor took 252.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:16:12,422 INFO L168 Benchmark]: RCFGBuilder took 311903.05 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 186.6 MB). Free memory was 1.2 GB in the beginning and 771.6 MB in the end (delta: 402.2 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:16:12,422 INFO L168 Benchmark]: CodeCheck took 110.62 ms. Allocated memory is still 1.5 GB. Free memory is still 771.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:16:12,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2524.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.7 MB in the beginning and 826.3 MB in the end (delta: 119.4 MB). Peak memory consumption was 273.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 337.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 826.3 MB in the beginning and 1.2 GB in the end (delta: -386.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 252.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 311903.05 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 186.6 MB). Free memory was 1.2 GB in the beginning and 771.6 MB in the end (delta: 402.2 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * CodeCheck took 110.62 ms. Allocated memory is still 1.5 GB. Free memory is still 771.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...