./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/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 d7e3ada0282c3c72e36e8ceacc18b764e5971eab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:47:30,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:47:30,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:47:30,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:47:30,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:47:30,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:47:30,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:47:30,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:47:30,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:47:30,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:47:30,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:47:30,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:47:30,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:47:30,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:47:30,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:47:30,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:47:30,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:47:30,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:47:30,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:47:30,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:47:30,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:47:30,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:47:30,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:47:30,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:47:30,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:47:30,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:47:30,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:47:30,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:47:30,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:47:30,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:47:30,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:47:30,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:47:30,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:47:30,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:47:30,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:47:30,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:47:30,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 07:47:30,036 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:47:30,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:47:30,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:47:30,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:47:30,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:47:30,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:47:30,038 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:47:30,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:47:30,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:47:30,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:47:30,039 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:47:30,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:47:30,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:47:30,039 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:47:30,039 INFO L133 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/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/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 -> d7e3ada0282c3c72e36e8ceacc18b764e5971eab [2018-12-02 07:47:30,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:47:30,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:47:30,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:47:30,070 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:47:30,070 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:47:30,071 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 07:47:30,109 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/data/8b0c30875/fcc296ea61674a45a3aec35515b6c1c3/FLAG1b82089da [2018-12-02 07:47:30,585 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:47:30,586 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 07:47:30,605 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/data/8b0c30875/fcc296ea61674a45a3aec35515b6c1c3/FLAG1b82089da [2018-12-02 07:47:30,854 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/data/8b0c30875/fcc296ea61674a45a3aec35515b6c1c3 [2018-12-02 07:47:30,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:47:30,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:47:30,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:47:30,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:47:30,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:47:30,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:47:30" (1/1) ... [2018-12-02 07:47:30,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819de4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:30, skipping insertion in model container [2018-12-02 07:47:30,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:47:30" (1/1) ... [2018-12-02 07:47:30,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:47:30,920 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:47:31,520 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:47:31,539 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:47:31,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:47:31,706 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:47:31,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31 WrapperNode [2018-12-02 07:47:31,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:47:31,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:47:31,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:47:31,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:47:31,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:47:31,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:47:31,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:47:31,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:47:31,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... [2018-12-02 07:47:31,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:47:31,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:47:31,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:47:31,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:47:31,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/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 [2018-12-02 07:47:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 07:47:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:47:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-12-02 07:47:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-12-02 07:47:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 07:47:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 07:47:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-02 07:47:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-02 07:47:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:47:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 07:47:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 07:47:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 07:47:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:47:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:47:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-12-02 07:47:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-12-02 07:47:34,039 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:47:34,040 INFO L280 CfgBuilder]: Removed 107 assue(true) statements. [2018-12-02 07:47:34,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:47:34 BoogieIcfgContainer [2018-12-02 07:47:34,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:47:34,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:47:34,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:47:34,047 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:47:34,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:47:34" (1/1) ... [2018-12-02 07:47:34,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:47:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2018-12-02 07:47:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2018-12-02 07:47:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 07:47:34,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 214 states and 325 transitions. [2018-12-02 07:47:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 325 transitions. [2018-12-02 07:47:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 07:47:34,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 07:47:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2018-12-02 07:47:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2018-12-02 07:47:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 07:47:34,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 218 states and 347 transitions. [2018-12-02 07:47:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2018-12-02 07:47:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 07:47:34,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:47:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2018-12-02 07:47:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2018-12-02 07:47:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 07:47:34,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 07:47:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 233 states and 395 transitions. [2018-12-02 07:47:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 395 transitions. [2018-12-02 07:47:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 07:47:34,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 232 states and 390 transitions. [2018-12-02 07:47:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 390 transitions. [2018-12-02 07:47:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 07:47:34,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 392 transitions. [2018-12-02 07:47:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2018-12-02 07:47:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 07:47:34,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 239 states and 416 transitions. [2018-12-02 07:47:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 416 transitions. [2018-12-02 07:47:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 07:47:35,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:47:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 238 states and 410 transitions. [2018-12-02 07:47:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 410 transitions. [2018-12-02 07:47:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 07:47:35,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 07:47:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 239 states and 410 transitions. [2018-12-02 07:47:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2018-12-02 07:47:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 07:47:35,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 07:47:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 242 states and 415 transitions. [2018-12-02 07:47:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 415 transitions. [2018-12-02 07:47:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 07:47:35,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 07:47:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 243 states and 415 transitions. [2018-12-02 07:47:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 415 transitions. [2018-12-02 07:47:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 07:47:35,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 07:47:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 246 states and 420 transitions. [2018-12-02 07:47:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 420 transitions. [2018-12-02 07:47:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 07:47:35,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 07:47:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 248 states and 422 transitions. [2018-12-02 07:47:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 422 transitions. [2018-12-02 07:47:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 07:47:35,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 249 states and 422 transitions. [2018-12-02 07:47:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 422 transitions. [2018-12-02 07:47:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 07:47:35,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 07:47:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 422 transitions. [2018-12-02 07:47:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2018-12-02 07:47:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 07:47:36,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:47:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 251 states and 422 transitions. [2018-12-02 07:47:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 422 transitions. [2018-12-02 07:47:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 07:47:36,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:47:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 254 states and 425 transitions. [2018-12-02 07:47:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 425 transitions. [2018-12-02 07:47:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 07:47:36,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 07:47:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 264 states and 455 transitions. [2018-12-02 07:47:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 455 transitions. [2018-12-02 07:47:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 07:47:36,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 267 states and 474 transitions. [2018-12-02 07:47:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 474 transitions. [2018-12-02 07:47:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 07:47:36,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 271 states and 495 transitions. [2018-12-02 07:47:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2018-12-02 07:47:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 07:47:37,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 272 states and 495 transitions. [2018-12-02 07:47:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 495 transitions. [2018-12-02 07:47:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 07:47:37,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 277 states and 519 transitions. [2018-12-02 07:47:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 519 transitions. [2018-12-02 07:47:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 07:47:37,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 279 states and 522 transitions. [2018-12-02 07:47:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2018-12-02 07:47:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:37,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 283 states and 548 transitions. [2018-12-02 07:47:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 548 transitions. [2018-12-02 07:47:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:38,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 285 states and 552 transitions. [2018-12-02 07:47:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 552 transitions. [2018-12-02 07:47:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:38,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 286 states and 553 transitions. [2018-12-02 07:47:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 553 transitions. [2018-12-02 07:47:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:38,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 289 states and 572 transitions. [2018-12-02 07:47:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 572 transitions. [2018-12-02 07:47:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:38,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 293 states and 596 transitions. [2018-12-02 07:47:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 596 transitions. [2018-12-02 07:47:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:47:39,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 07:47:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 297 states and 603 transitions. [2018-12-02 07:47:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 603 transitions. [2018-12-02 07:47:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 07:47:39,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 07:47:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 298 states and 604 transitions. [2018-12-02 07:47:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 604 transitions. [2018-12-02 07:47:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 07:47:39,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:40,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 305 states and 633 transitions. [2018-12-02 07:47:40,478 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 633 transitions. [2018-12-02 07:47:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 07:47:40,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 307 states and 638 transitions. [2018-12-02 07:47:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2018-12-02 07:47:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 07:47:40,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 309 states and 645 transitions. [2018-12-02 07:47:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 645 transitions. [2018-12-02 07:47:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 07:47:41,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 330 states and 709 transitions. [2018-12-02 07:47:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 709 transitions. [2018-12-02 07:47:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 07:47:42,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 07:47:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 332 states and 712 transitions. [2018-12-02 07:47:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 712 transitions. [2018-12-02 07:47:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:43,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 334 states and 715 transitions. [2018-12-02 07:47:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 715 transitions. [2018-12-02 07:47:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:43,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 335 states and 716 transitions. [2018-12-02 07:47:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 716 transitions. [2018-12-02 07:47:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 07:47:43,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 337 states and 730 transitions. [2018-12-02 07:47:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 730 transitions. [2018-12-02 07:47:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 07:47:44,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 336 states and 714 transitions. [2018-12-02 07:47:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 714 transitions. [2018-12-02 07:47:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 07:47:44,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 341 states and 724 transitions. [2018-12-02 07:47:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 724 transitions. [2018-12-02 07:47:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 07:47:44,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:47:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 344 states and 735 transitions. [2018-12-02 07:47:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 735 transitions. [2018-12-02 07:47:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 07:47:44,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 348 states and 744 transitions. [2018-12-02 07:47:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 744 transitions. [2018-12-02 07:47:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:45,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 07:47:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 349 states and 744 transitions. [2018-12-02 07:47:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 744 transitions. [2018-12-02 07:47:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:45,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 07:47:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 351 states and 746 transitions. [2018-12-02 07:47:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 746 transitions. [2018-12-02 07:47:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:45,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 353 states and 752 transitions. [2018-12-02 07:47:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 752 transitions. [2018-12-02 07:47:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:47:45,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 07:47:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 352 states and 736 transitions. [2018-12-02 07:47:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 736 transitions. [2018-12-02 07:47:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:46,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 359 states and 767 transitions. [2018-12-02 07:47:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 767 transitions. [2018-12-02 07:47:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:46,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 362 states and 785 transitions. [2018-12-02 07:47:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 785 transitions. [2018-12-02 07:47:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:47,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 364 states and 802 transitions. [2018-12-02 07:47:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 802 transitions. [2018-12-02 07:47:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:47,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 366 states and 815 transitions. [2018-12-02 07:47:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 815 transitions. [2018-12-02 07:47:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:47,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 368 states and 818 transitions. [2018-12-02 07:47:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 818 transitions. [2018-12-02 07:47:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:48,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 369 states and 822 transitions. [2018-12-02 07:47:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 822 transitions. [2018-12-02 07:47:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:47:48,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 07:47:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 373 states and 828 transitions. [2018-12-02 07:47:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 828 transitions. [2018-12-02 07:47:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:48,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 07:47:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 375 states and 834 transitions. [2018-12-02 07:47:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 834 transitions. [2018-12-02 07:47:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:48,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 07:47:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 377 states and 848 transitions. [2018-12-02 07:47:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 848 transitions. [2018-12-02 07:47:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:49,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 07:47:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 378 states and 849 transitions. [2018-12-02 07:47:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 849 transitions. [2018-12-02 07:47:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:49,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 07:47:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 379 states and 850 transitions. [2018-12-02 07:47:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 850 transitions. [2018-12-02 07:47:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:49,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 07:47:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 383 states and 869 transitions. [2018-12-02 07:47:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 869 transitions. [2018-12-02 07:47:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 07:47:50,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 384 states and 873 transitions. [2018-12-02 07:47:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 873 transitions. [2018-12-02 07:47:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 07:47:50,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 07:47:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 387 states and 877 transitions. [2018-12-02 07:47:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 877 transitions. [2018-12-02 07:47:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:50,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 07:47:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 389 states and 879 transitions. [2018-12-02 07:47:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 879 transitions. [2018-12-02 07:47:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:50,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 07:47:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 391 states and 881 transitions. [2018-12-02 07:47:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 881 transitions. [2018-12-02 07:47:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 07:47:50,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 393 states and 885 transitions. [2018-12-02 07:47:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 885 transitions. [2018-12-02 07:47:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 07:47:51,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 07:47:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 395 states and 887 transitions. [2018-12-02 07:47:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 887 transitions. [2018-12-02 07:47:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:51,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 07:47:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 403 states and 907 transitions. [2018-12-02 07:47:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 907 transitions. [2018-12-02 07:47:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:51,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 405 states and 909 transitions. [2018-12-02 07:47:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 909 transitions. [2018-12-02 07:47:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:51,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 406 states and 911 transitions. [2018-12-02 07:47:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 911 transitions. [2018-12-02 07:47:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:52,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 07:47:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 410 states and 917 transitions. [2018-12-02 07:47:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 917 transitions. [2018-12-02 07:47:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 07:47:52,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 07:47:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 411 states and 917 transitions. [2018-12-02 07:47:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 917 transitions. [2018-12-02 07:47:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 07:47:52,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 07:47:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 415 states and 925 transitions. [2018-12-02 07:47:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 925 transitions. [2018-12-02 07:47:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 07:47:53,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 07:47:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 417 states and 927 transitions. [2018-12-02 07:47:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 927 transitions. [2018-12-02 07:47:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 07:47:53,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 07:47:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 419 states and 929 transitions. [2018-12-02 07:47:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 929 transitions. [2018-12-02 07:47:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 07:47:53,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 07:47:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 420 states and 932 transitions. [2018-12-02 07:47:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 932 transitions. [2018-12-02 07:47:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 07:47:53,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 07:47:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 421 states and 932 transitions. [2018-12-02 07:47:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 932 transitions. [2018-12-02 07:47:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 07:47:54,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 07:47:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 423 states and 935 transitions. [2018-12-02 07:47:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 935 transitions. [2018-12-02 07:47:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 07:47:54,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:54,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:47:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 425 states and 939 transitions. [2018-12-02 07:47:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 939 transitions. [2018-12-02 07:47:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 07:47:54,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:54,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 07:47:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 427 states and 943 transitions. [2018-12-02 07:47:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 943 transitions. [2018-12-02 07:47:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 07:47:55,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:55,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 07:47:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 429 states and 948 transitions. [2018-12-02 07:47:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 948 transitions. [2018-12-02 07:47:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 07:47:56,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:56,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 07:47:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 431 states and 954 transitions. [2018-12-02 07:47:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 954 transitions. [2018-12-02 07:47:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 07:47:57,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:57,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 07:47:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 444 states and 982 transitions. [2018-12-02 07:47:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 982 transitions. [2018-12-02 07:47:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 07:47:58,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 07:47:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 445 states and 984 transitions. [2018-12-02 07:47:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 984 transitions. [2018-12-02 07:47:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 07:47:59,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 07:47:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 447 states and 988 transitions. [2018-12-02 07:47:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 988 transitions. [2018-12-02 07:47:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 07:47:59,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:47:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 452 states and 996 transitions. [2018-12-02 07:47:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 996 transitions. [2018-12-02 07:47:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 07:47:59,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:47:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 454 states and 1002 transitions. [2018-12-02 07:47:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1002 transitions. [2018-12-02 07:47:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 07:47:59,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:47:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:47:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 457 states and 1007 transitions. [2018-12-02 07:47:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1007 transitions. [2018-12-02 07:47:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:47:59,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:47:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:47:59,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:47:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 07:48:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 489 states and 1147 transitions. [2018-12-02 07:48:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1147 transitions. [2018-12-02 07:48:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:48:02,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:02,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 07:48:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 494 states and 1168 transitions. [2018-12-02 07:48:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1168 transitions. [2018-12-02 07:48:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:48:04,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:04,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 07:48:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 507 states and 1212 transitions. [2018-12-02 07:48:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1212 transitions. [2018-12-02 07:48:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:48:05,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:05,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 07:48:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 509 states and 1225 transitions. [2018-12-02 07:48:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1225 transitions. [2018-12-02 07:48:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:48:06,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 07:48:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 511 states and 1237 transitions. [2018-12-02 07:48:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1237 transitions. [2018-12-02 07:48:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 07:48:06,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 512 states and 1238 transitions. [2018-12-02 07:48:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1238 transitions. [2018-12-02 07:48:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 07:48:06,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 516 states and 1258 transitions. [2018-12-02 07:48:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1258 transitions. [2018-12-02 07:48:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 07:48:07,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 518 states and 1270 transitions. [2018-12-02 07:48:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1270 transitions. [2018-12-02 07:48:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 07:48:07,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 07:48:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 519 states and 1272 transitions. [2018-12-02 07:48:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1272 transitions. [2018-12-02 07:48:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 07:48:08,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 521 states and 1274 transitions. [2018-12-02 07:48:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1274 transitions. [2018-12-02 07:48:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 07:48:08,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 522 states and 1275 transitions. [2018-12-02 07:48:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1275 transitions. [2018-12-02 07:48:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 07:48:08,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:48:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 525 states and 1279 transitions. [2018-12-02 07:48:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1279 transitions. [2018-12-02 07:48:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 07:48:09,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 526 states and 1289 transitions. [2018-12-02 07:48:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1289 transitions. [2018-12-02 07:48:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 07:48:09,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 527 states and 1290 transitions. [2018-12-02 07:48:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1290 transitions. [2018-12-02 07:48:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:09,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:48:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 529 states and 1293 transitions. [2018-12-02 07:48:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1293 transitions. [2018-12-02 07:48:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:09,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 07:48:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 554 states and 1373 transitions. [2018-12-02 07:48:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1373 transitions. [2018-12-02 07:48:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:14,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:14,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 07:48:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 556 states and 1383 transitions. [2018-12-02 07:48:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1383 transitions. [2018-12-02 07:48:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:14,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:15,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 558 states and 1386 transitions. [2018-12-02 07:48:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1386 transitions. [2018-12-02 07:48:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:15,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:15,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 559 states and 1387 transitions. [2018-12-02 07:48:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1387 transitions. [2018-12-02 07:48:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:16,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:16,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 560 states and 1388 transitions. [2018-12-02 07:48:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1388 transitions. [2018-12-02 07:48:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 07:48:16,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:16,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 07:48:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 561 states and 1396 transitions. [2018-12-02 07:48:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1396 transitions. [2018-12-02 07:48:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:17,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:17,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 07:48:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 588 states and 1490 transitions. [2018-12-02 07:48:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1490 transitions. [2018-12-02 07:48:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:22,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:22,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 07:48:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 593 states and 1505 transitions. [2018-12-02 07:48:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1505 transitions. [2018-12-02 07:48:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:23,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:23,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 07:48:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 605 states and 1543 transitions. [2018-12-02 07:48:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1543 transitions. [2018-12-02 07:48:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 07:48:24,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:24,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 07:48:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 606 states and 1544 transitions. [2018-12-02 07:48:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1544 transitions. [2018-12-02 07:48:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:24,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 611 states and 1555 transitions. [2018-12-02 07:48:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1555 transitions. [2018-12-02 07:48:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:24,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:24,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 07:48:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 612 states and 1555 transitions. [2018-12-02 07:48:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1555 transitions. [2018-12-02 07:48:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:24,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:24,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 07:48:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 613 states and 1555 transitions. [2018-12-02 07:48:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1555 transitions. [2018-12-02 07:48:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:24,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:25,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 614 states and 1555 transitions. [2018-12-02 07:48:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1555 transitions. [2018-12-02 07:48:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:25,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:25,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 07:48:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 616 states and 1558 transitions. [2018-12-02 07:48:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1558 transitions. [2018-12-02 07:48:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:25,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:25,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 07:48:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 618 states and 1558 transitions. [2018-12-02 07:48:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1558 transitions. [2018-12-02 07:48:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 07:48:25,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:26,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 07:48:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 620 states and 1558 transitions. [2018-12-02 07:48:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1558 transitions. [2018-12-02 07:48:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 07:48:26,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 07:48:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 622 states and 1565 transitions. [2018-12-02 07:48:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1565 transitions. [2018-12-02 07:48:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 07:48:26,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:26,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 07:48:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 623 states and 1567 transitions. [2018-12-02 07:48:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1567 transitions. [2018-12-02 07:48:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 07:48:26,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:26,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 07:48:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 627 states and 1574 transitions. [2018-12-02 07:48:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1574 transitions. [2018-12-02 07:48:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 07:48:27,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:48:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 629 states and 1576 transitions. [2018-12-02 07:48:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1576 transitions. [2018-12-02 07:48:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 07:48:27,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:27,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 07:48:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 631 states and 1576 transitions. [2018-12-02 07:48:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1576 transitions. [2018-12-02 07:48:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 07:48:27,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 07:48:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 645 states and 1643 transitions. [2018-12-02 07:48:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1643 transitions. [2018-12-02 07:48:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 07:48:30,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 07:48:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 650 states and 1649 transitions. [2018-12-02 07:48:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1649 transitions. [2018-12-02 07:48:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 07:48:30,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 07:48:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 655 states and 1656 transitions. [2018-12-02 07:48:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1656 transitions. [2018-12-02 07:48:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 07:48:30,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 07:48:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 658 states and 1662 transitions. [2018-12-02 07:48:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1662 transitions. [2018-12-02 07:48:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 07:48:31,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 07:48:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 660 states and 1664 transitions. [2018-12-02 07:48:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1664 transitions. [2018-12-02 07:48:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:48:31,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 07:48:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 663 states and 1668 transitions. [2018-12-02 07:48:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1668 transitions. [2018-12-02 07:48:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 07:48:31,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 07:48:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 664 states and 1669 transitions. [2018-12-02 07:48:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1669 transitions. [2018-12-02 07:48:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 07:48:31,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 07:48:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 673 states and 1693 transitions. [2018-12-02 07:48:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1693 transitions. [2018-12-02 07:48:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 07:48:31,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 673 states and 1692 transitions. [2018-12-02 07:48:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1692 transitions. [2018-12-02 07:48:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 07:48:31,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 07:48:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 688 states and 1734 transitions. [2018-12-02 07:48:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1734 transitions. [2018-12-02 07:48:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 07:48:32,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 07:48:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 689 states and 1735 transitions. [2018-12-02 07:48:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1735 transitions. [2018-12-02 07:48:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 07:48:33,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 693 states and 1746 transitions. [2018-12-02 07:48:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1746 transitions. [2018-12-02 07:48:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 07:48:35,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 693 states and 1745 transitions. [2018-12-02 07:48:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1745 transitions. [2018-12-02 07:48:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 07:48:35,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 07:48:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 695 states and 1747 transitions. [2018-12-02 07:48:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1747 transitions. [2018-12-02 07:48:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 07:48:35,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 698 states and 1753 transitions. [2018-12-02 07:48:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1753 transitions. [2018-12-02 07:48:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 07:48:37,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-02 07:48:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 699 states and 1753 transitions. [2018-12-02 07:48:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1753 transitions. [2018-12-02 07:48:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 07:48:38,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 714 states and 1796 transitions. [2018-12-02 07:48:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1796 transitions. [2018-12-02 07:48:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 07:48:40,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 07:48:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 709 states and 1783 transitions. [2018-12-02 07:48:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1783 transitions. [2018-12-02 07:48:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 07:48:41,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 711 states and 1785 transitions. [2018-12-02 07:48:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1785 transitions. [2018-12-02 07:48:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 07:48:41,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 07:48:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 714 states and 1790 transitions. [2018-12-02 07:48:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1790 transitions. [2018-12-02 07:48:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 07:48:42,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 07:48:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 717 states and 1799 transitions. [2018-12-02 07:48:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1799 transitions. [2018-12-02 07:48:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 07:48:44,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 07:48:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 701 states and 1764 transitions. [2018-12-02 07:48:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1764 transitions. [2018-12-02 07:48:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 07:48:45,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-02 07:48:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 706 states and 1771 transitions. [2018-12-02 07:48:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1771 transitions. [2018-12-02 07:48:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 07:48:45,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-02 07:48:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 709 states and 1776 transitions. [2018-12-02 07:48:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1776 transitions. [2018-12-02 07:48:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 07:48:45,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 07:48:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 710 states and 1777 transitions. [2018-12-02 07:48:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1777 transitions. [2018-12-02 07:48:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 07:48:45,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 07:48:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 712 states and 1779 transitions. [2018-12-02 07:48:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1779 transitions. [2018-12-02 07:48:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 07:48:46,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 07:48:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 713 states and 1780 transitions. [2018-12-02 07:48:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1780 transitions. [2018-12-02 07:48:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 07:48:46,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 07:48:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 718 states and 1787 transitions. [2018-12-02 07:48:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1787 transitions. [2018-12-02 07:48:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 07:48:47,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 07:48:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 719 states and 1787 transitions. [2018-12-02 07:48:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1787 transitions. [2018-12-02 07:48:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 07:48:47,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:48,465 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 07:48:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 722 states and 1792 transitions. [2018-12-02 07:48:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1792 transitions. [2018-12-02 07:48:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 07:48:48,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 07:48:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 727 states and 1802 transitions. [2018-12-02 07:48:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1802 transitions. [2018-12-02 07:48:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 07:48:48,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 07:48:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 728 states and 1803 transitions. [2018-12-02 07:48:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1803 transitions. [2018-12-02 07:48:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 07:48:49,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 07:48:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 730 states and 1805 transitions. [2018-12-02 07:48:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1805 transitions. [2018-12-02 07:48:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 07:48:50,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 07:48:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 731 states and 1806 transitions. [2018-12-02 07:48:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1806 transitions. [2018-12-02 07:48:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 07:48:50,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 07:48:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 733 states and 1808 transitions. [2018-12-02 07:48:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1808 transitions. [2018-12-02 07:48:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 07:48:50,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 07:48:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 734 states and 1808 transitions. [2018-12-02 07:48:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1808 transitions. [2018-12-02 07:48:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 07:48:51,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 07:48:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 739 states and 1818 transitions. [2018-12-02 07:48:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1818 transitions. [2018-12-02 07:48:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 07:48:51,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 07:48:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 744 states and 1824 transitions. [2018-12-02 07:48:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1824 transitions. [2018-12-02 07:48:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 07:48:52,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 07:48:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 746 states and 1826 transitions. [2018-12-02 07:48:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1826 transitions. [2018-12-02 07:48:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 07:48:52,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 07:48:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 751 states and 1832 transitions. [2018-12-02 07:48:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1832 transitions. [2018-12-02 07:48:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 07:48:53,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 07:48:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 754 states and 1838 transitions. [2018-12-02 07:48:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1838 transitions. [2018-12-02 07:48:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 07:48:53,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 07:48:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 759 states and 1845 transitions. [2018-12-02 07:48:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1845 transitions. [2018-12-02 07:48:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 07:48:54,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 07:48:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 761 states and 1847 transitions. [2018-12-02 07:48:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1847 transitions. [2018-12-02 07:48:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 07:48:54,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 07:48:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 764 states and 1853 transitions. [2018-12-02 07:48:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1853 transitions. [2018-12-02 07:48:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 07:48:54,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 07:48:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 769 states and 1860 transitions. [2018-12-02 07:48:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1860 transitions. [2018-12-02 07:48:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 07:48:55,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 07:48:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 771 states and 1862 transitions. [2018-12-02 07:48:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1862 transitions. [2018-12-02 07:48:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 07:48:55,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 07:48:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 774 states and 1866 transitions. [2018-12-02 07:48:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1866 transitions. [2018-12-02 07:48:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 07:48:55,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 07:48:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 775 states and 1867 transitions. [2018-12-02 07:48:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1867 transitions. [2018-12-02 07:48:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 07:48:55,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 07:48:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 778 states and 1871 transitions. [2018-12-02 07:48:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1871 transitions. [2018-12-02 07:48:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 07:48:56,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 07:48:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 787 states and 1883 transitions. [2018-12-02 07:48:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1883 transitions. [2018-12-02 07:48:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 07:48:56,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 07:48:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 788 states and 1884 transitions. [2018-12-02 07:48:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1884 transitions. [2018-12-02 07:48:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 07:48:57,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 07:48:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 793 states and 1890 transitions. [2018-12-02 07:48:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1890 transitions. [2018-12-02 07:48:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 07:48:59,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 07:48:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 802 states and 1908 transitions. [2018-12-02 07:48:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1908 transitions. [2018-12-02 07:48:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 07:48:59,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:49:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 07:49:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:49:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 803 states and 1910 transitions. [2018-12-02 07:49:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1910 transitions. [2018-12-02 07:49:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 07:49:00,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:49:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:49:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 07:49:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:49:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 651 states and 1562 transitions. [2018-12-02 07:49:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1562 transitions. [2018-12-02 07:49:01,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:49:01,350 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 179 iterations. [2018-12-02 07:49:01,355 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 07:49:02,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,018 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 07:49:02,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:49:02,025 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 07:49:02,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:49:02 ImpRootNode [2018-12-02 07:49:02,025 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:49:02,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:49:02,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:49:02,025 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:49:02,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:47:34" (3/4) ... [2018-12-02 07:49:02,028 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:49:02,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_clone [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2018-12-02 07:49:02,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2018-12-02 07:49:02,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 07:49:02,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 166 nodes and edges [2018-12-02 07:49:02,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2018-12-02 07:49:02,046 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 07:49:02,047 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:49:02,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) [2018-12-02 07:49:02,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(last_index == 0) && \old(last_index) == last_index [2018-12-02 07:49:02,129 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9bf65bae-7ade-4ec1-a67f-c844155aeccd/bin-2019/ukojak/witness.graphml [2018-12-02 07:49:02,129 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:49:02,130 INFO L168 Benchmark]: Toolchain (without parser) took 91272.31 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 945.3 MB in the beginning and 1.3 GB in the end (delta: -384.1 MB). Peak memory consumption was 923.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,130 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:49:02,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -108.8 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.71 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,131 INFO L168 Benchmark]: Boogie Preprocessor took 45.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,131 INFO L168 Benchmark]: RCFGBuilder took 2234.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 1.0 GB in the beginning and 976.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 288.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,131 INFO L168 Benchmark]: CodeCheck took 87984.55 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 976.3 MB in the beginning and 1.4 GB in the end (delta: -382.5 MB). Peak memory consumption was 665.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,132 INFO L168 Benchmark]: Witness Printer took 103.84 ms. Allocated memory is still 2.3 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:49:02,133 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 21 procedures, 299 locations, 1 error locations. SAFE Result, 87.2s OverallTime, 179 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1519742732 SDtfs, -1500870094 SDslu, -777731342 SDs, 0 SdLazy, 1255595468 SolverSat, -1519630324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 381.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185519 GetRequests, 183431 SyntacticMatches, 1296 SemanticMatches, 792 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 511961 ImplicationChecksByTransitivity, 70.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 21.2s InterpolantComputationTime, 17592 NumberOfCodeBlocks, 17592 NumberOfCodeBlocksAsserted, 178 NumberOfCheckSat, 17414 ConstructedInterpolants, 0 QuantifiedInterpolants, 4858611 SizeOfPredicates, 464 NumberOfNonLiveVariables, 33338 ConjunctsInSsa, 146 ConjunctsInUnsatCore, 178 InterpolantComputations, 116 PerfectInterpolantSequences, 14662/15123 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: !(last_index == 0) && \old(last_index) == last_index - InvariantResult [Line: 5679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 847.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -108.8 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.71 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2234.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 1.0 GB in the beginning and 976.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 288.2 MB. Max. memory is 11.5 GB. * CodeCheck took 87984.55 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 976.3 MB in the beginning and 1.4 GB in the end (delta: -382.5 MB). Peak memory consumption was 665.5 MB. Max. memory is 11.5 GB. * Witness Printer took 103.84 ms. Allocated memory is still 2.3 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...