./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_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_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/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 d96a84bf70bcc6777cee0c09f2bc44ef22ff72d7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:41:00,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:41:00,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:41:00,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:41:00,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:41:00,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:41:00,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:41:00,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:41:00,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:41:00,178 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:41:00,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:41:00,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:41:00,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:41:00,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:41:00,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:41:00,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:41:00,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:41:00,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:41:00,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:41:00,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:41:00,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:41:00,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:41:00,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:41:00,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:41:00,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:41:00,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:41:00,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:41:00,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:41:00,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:41:00,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:41:00,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:41:00,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:41:00,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:41:00,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:41:00,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:41:00,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:41:00,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 04:41:00,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:41:00,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:41:00,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:41:00,199 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:41:00,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:41:00,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:41:00,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:41:00,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:41:00,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:41:00,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:41:00,200 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:41:00,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:41:00,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:41:00,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:41:00,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:41:00,202 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:41:00,202 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_12a6fb8e-340b-4bca-bce5-0fa6651c9def/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 -> d96a84bf70bcc6777cee0c09f2bc44ef22ff72d7 [2018-12-02 04:41:00,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:41:00,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:41:00,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:41:00,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:41:00,230 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:41:00,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i [2018-12-02 04:41:00,271 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/data/de546d1a6/6a9751ce8c3b4994a8aff97acd031c36/FLAG9a3538678 [2018-12-02 04:41:00,805 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:41:00,806 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i [2018-12-02 04:41:00,828 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/data/de546d1a6/6a9751ce8c3b4994a8aff97acd031c36/FLAG9a3538678 [2018-12-02 04:41:01,019 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/data/de546d1a6/6a9751ce8c3b4994a8aff97acd031c36 [2018-12-02 04:41:01,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:41:01,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:41:01,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:01,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:41:01,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:41:01,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:01" (1/1) ... [2018-12-02 04:41:01,029 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 04:41:01, skipping insertion in model container [2018-12-02 04:41:01,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:01" (1/1) ... [2018-12-02 04:41:01,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:41:01,082 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:41:01,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:01,899 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:41:02,028 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:02,103 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:41:02,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02 WrapperNode [2018-12-02 04:41:02,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:02,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:02,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:41:02,104 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:41:02,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:02,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:41:02,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:41:02,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:41:02,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... [2018-12-02 04:41:02,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:41:02,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:41:02,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:41:02,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:41:02,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/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 04:41:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-02 04:41:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-02 04:41:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2018-12-02 04:41:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2018-12-02 04:41:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 04:41:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-02 04:41:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-12-02 04:41:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:41:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 04:41:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 04:41:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-12-02 04:41:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-12-02 04:41:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 04:41:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 04:41:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2018-12-02 04:41:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2018-12-02 04:41:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 04:41:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 04:41:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 04:41:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2018-12-02 04:41:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2018-12-02 04:41:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-02 04:41:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-02 04:41:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 04:41:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 04:41:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-02 04:41:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-02 04:41:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:41:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 04:41:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 04:41:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-02 04:41:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-02 04:41:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-02 04:41:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-02 04:41:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 04:41:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 04:41:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-02 04:41:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-02 04:41:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2018-12-02 04:41:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2018-12-02 04:41:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-12-02 04:41:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2018-12-02 04:41:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2018-12-02 04:41:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2018-12-02 04:41:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-02 04:41:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-02 04:41:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 04:41:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 04:41:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-02 04:41:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-02 04:41:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 04:41:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 04:41:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 04:41:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 04:41:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2018-12-02 04:41:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2018-12-02 04:41:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-02 04:41:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-02 04:41:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2018-12-02 04:41:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2018-12-02 04:41:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2018-12-02 04:41:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2018-12-02 04:41:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 04:41:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-02 04:41:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-02 04:41:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2018-12-02 04:41:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2018-12-02 04:41:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 04:41:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 04:41:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-02 04:41:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-02 04:41:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2018-12-02 04:41:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2018-12-02 04:41:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 04:41:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 04:41:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:41:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 04:41:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2018-12-02 04:41:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2018-12-02 04:41:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-02 04:41:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-02 04:41:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-12-02 04:41:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-12-02 04:41:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-12-02 04:41:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2018-12-02 04:41:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-02 04:41:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-02 04:41:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 04:41:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 04:41:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2018-12-02 04:41:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2018-12-02 04:41:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-02 04:41:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-02 04:41:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 04:41:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 04:41:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 04:41:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 04:41:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 04:41:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 04:41:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-02 04:41:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-02 04:41:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 04:41:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 04:41:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-12-02 04:41:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2018-12-02 04:41:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:41:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2018-12-02 04:41:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2018-12-02 04:41:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-02 04:41:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-02 04:41:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 04:41:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:41:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:41:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2018-12-02 04:41:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2018-12-02 04:41:02,980 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 04:41:02,980 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 04:41:03,078 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 04:41:03,078 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 04:41:03,414 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 04:41:03,415 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 04:41:03,420 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 04:41:03,421 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 04:41:14,535 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:41:14,535 INFO L280 CfgBuilder]: Removed 235 assue(true) statements. [2018-12-02 04:41:14,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:14 BoogieIcfgContainer [2018-12-02 04:41:14,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:41:14,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:41:14,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:41:14,542 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:41:14,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:14" (1/1) ... [2018-12-02 04:41:14,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:41:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 792 states and 1178 transitions. [2018-12-02 04:41:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1178 transitions. [2018-12-02 04:41:14,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 04:41:14,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:41:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 792 states and 1175 transitions. [2018-12-02 04:41:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1175 transitions. [2018-12-02 04:41:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:41:16,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:41:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 794 states and 1177 transitions. [2018-12-02 04:41:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1177 transitions. [2018-12-02 04:41:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:41:18,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 794 states and 1176 transitions. [2018-12-02 04:41:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1176 transitions. [2018-12-02 04:41:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:41:18,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:18,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 799 states and 1214 transitions. [2018-12-02 04:41:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1214 transitions. [2018-12-02 04:41:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:41:18,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 804 states and 1252 transitions. [2018-12-02 04:41:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1252 transitions. [2018-12-02 04:41:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 04:41:18,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 809 states and 1289 transitions. [2018-12-02 04:41:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1289 transitions. [2018-12-02 04:41:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 04:41:18,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:19,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 812 states and 1294 transitions. [2018-12-02 04:41:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1294 transitions. [2018-12-02 04:41:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 04:41:19,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 813 states and 1294 transitions. [2018-12-02 04:41:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1294 transitions. [2018-12-02 04:41:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 04:41:19,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 816 states and 1299 transitions. [2018-12-02 04:41:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1299 transitions. [2018-12-02 04:41:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 04:41:19,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 820 states and 1328 transitions. [2018-12-02 04:41:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1328 transitions. [2018-12-02 04:41:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 04:41:19,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 825 states and 1338 transitions. [2018-12-02 04:41:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1338 transitions. [2018-12-02 04:41:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 04:41:19,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 828 states and 1344 transitions. [2018-12-02 04:41:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1344 transitions. [2018-12-02 04:41:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 04:41:19,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 830 states and 1347 transitions. [2018-12-02 04:41:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1347 transitions. [2018-12-02 04:41:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 04:41:19,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 833 states and 1353 transitions. [2018-12-02 04:41:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1353 transitions. [2018-12-02 04:41:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 04:41:19,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 834 states and 1354 transitions. [2018-12-02 04:41:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1354 transitions. [2018-12-02 04:41:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 04:41:20,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 836 states and 1357 transitions. [2018-12-02 04:41:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1357 transitions. [2018-12-02 04:41:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:41:20,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 839 states and 1363 transitions. [2018-12-02 04:41:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1363 transitions. [2018-12-02 04:41:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 04:41:20,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 841 states and 1366 transitions. [2018-12-02 04:41:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1366 transitions. [2018-12-02 04:41:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 04:41:20,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 848 states and 1379 transitions. [2018-12-02 04:41:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1379 transitions. [2018-12-02 04:41:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 04:41:20,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 852 states and 1385 transitions. [2018-12-02 04:41:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1385 transitions. [2018-12-02 04:41:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 04:41:20,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 854 states and 1387 transitions. [2018-12-02 04:41:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1387 transitions. [2018-12-02 04:41:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 04:41:20,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 856 states and 1389 transitions. [2018-12-02 04:41:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1389 transitions. [2018-12-02 04:41:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 04:41:20,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 863 states and 1402 transitions. [2018-12-02 04:41:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1402 transitions. [2018-12-02 04:41:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:41:20,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 867 states and 1408 transitions. [2018-12-02 04:41:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1408 transitions. [2018-12-02 04:41:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:41:20,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 878 states and 1425 transitions. [2018-12-02 04:41:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1425 transitions. [2018-12-02 04:41:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:41:21,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 881 states and 1428 transitions. [2018-12-02 04:41:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1428 transitions. [2018-12-02 04:41:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 04:41:21,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 881 states and 1427 transitions. [2018-12-02 04:41:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1427 transitions. [2018-12-02 04:41:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:41:21,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 892 states and 1444 transitions. [2018-12-02 04:41:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1444 transitions. [2018-12-02 04:41:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 04:41:21,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 895 states and 1447 transitions. [2018-12-02 04:41:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1447 transitions. [2018-12-02 04:41:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 04:41:21,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 897 states and 1449 transitions. [2018-12-02 04:41:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1449 transitions. [2018-12-02 04:41:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 04:41:21,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 900 states and 1452 transitions. [2018-12-02 04:41:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1452 transitions. [2018-12-02 04:41:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:41:21,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 900 states and 1449 transitions. [2018-12-02 04:41:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1449 transitions. [2018-12-02 04:41:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 04:41:21,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 907 states and 1462 transitions. [2018-12-02 04:41:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1462 transitions. [2018-12-02 04:41:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:41:21,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 911 states and 1468 transitions. [2018-12-02 04:41:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1468 transitions. [2018-12-02 04:41:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:41:22,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 920 states and 1485 transitions. [2018-12-02 04:41:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1485 transitions. [2018-12-02 04:41:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:41:22,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 927 states and 1498 transitions. [2018-12-02 04:41:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1498 transitions. [2018-12-02 04:41:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:41:22,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 930 states and 1501 transitions. [2018-12-02 04:41:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1501 transitions. [2018-12-02 04:41:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:41:22,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 939 states and 1518 transitions. [2018-12-02 04:41:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1518 transitions. [2018-12-02 04:41:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 04:41:22,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 943 states and 1524 transitions. [2018-12-02 04:41:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1524 transitions. [2018-12-02 04:41:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:41:22,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 947 states and 1531 transitions. [2018-12-02 04:41:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1531 transitions. [2018-12-02 04:41:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 04:41:22,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 947 states and 1529 transitions. [2018-12-02 04:41:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1529 transitions. [2018-12-02 04:41:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:41:22,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 952 states and 1540 transitions. [2018-12-02 04:41:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1540 transitions. [2018-12-02 04:41:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 04:41:23,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 955 states and 1543 transitions. [2018-12-02 04:41:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1543 transitions. [2018-12-02 04:41:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 04:41:23,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 972 states and 1571 transitions. [2018-12-02 04:41:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1571 transitions. [2018-12-02 04:41:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 04:41:23,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 974 states and 1575 transitions. [2018-12-02 04:41:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1575 transitions. [2018-12-02 04:41:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:41:23,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 991 states and 1603 transitions. [2018-12-02 04:41:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1603 transitions. [2018-12-02 04:41:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 04:41:24,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1000 states and 1620 transitions. [2018-12-02 04:41:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1620 transitions. [2018-12-02 04:41:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 04:41:24,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1005 states and 1627 transitions. [2018-12-02 04:41:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1627 transitions. [2018-12-02 04:41:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:41:24,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1005 states and 1624 transitions. [2018-12-02 04:41:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1624 transitions. [2018-12-02 04:41:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:41:24,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1005 states and 1623 transitions. [2018-12-02 04:41:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1623 transitions. [2018-12-02 04:41:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 04:41:24,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1010 states and 1630 transitions. [2018-12-02 04:41:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1630 transitions. [2018-12-02 04:41:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:41:24,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1021 states and 1648 transitions. [2018-12-02 04:41:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1648 transitions. [2018-12-02 04:41:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:41:24,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1023 states and 1650 transitions. [2018-12-02 04:41:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1650 transitions. [2018-12-02 04:41:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:41:25,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:25,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1056 states and 1785 transitions. [2018-12-02 04:41:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1785 transitions. [2018-12-02 04:41:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:41:25,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:26,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1089 states and 1920 transitions. [2018-12-02 04:41:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1920 transitions. [2018-12-02 04:41:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 04:41:26,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1095 states and 1927 transitions. [2018-12-02 04:41:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1927 transitions. [2018-12-02 04:41:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:41:26,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1104 states and 1944 transitions. [2018-12-02 04:41:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1944 transitions. [2018-12-02 04:41:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:41:26,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1106 states and 1948 transitions. [2018-12-02 04:41:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1948 transitions. [2018-12-02 04:41:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:41:26,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1112 states and 1955 transitions. [2018-12-02 04:41:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1955 transitions. [2018-12-02 04:41:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 04:41:26,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1124 states and 1965 transitions. [2018-12-02 04:41:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1965 transitions. [2018-12-02 04:41:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 04:41:27,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,266 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 04:41:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1127 states and 1970 transitions. [2018-12-02 04:41:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1970 transitions. [2018-12-02 04:41:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 04:41:27,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1129 states and 1974 transitions. [2018-12-02 04:41:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1974 transitions. [2018-12-02 04:41:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 04:41:27,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1134 states and 1981 transitions. [2018-12-02 04:41:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1981 transitions. [2018-12-02 04:41:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 04:41:27,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1146 states and 1991 transitions. [2018-12-02 04:41:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1991 transitions. [2018-12-02 04:41:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 04:41:27,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,814 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 04:41:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1149 states and 1996 transitions. [2018-12-02 04:41:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1996 transitions. [2018-12-02 04:41:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 04:41:27,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1150 states and 1998 transitions. [2018-12-02 04:41:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1998 transitions. [2018-12-02 04:41:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 04:41:27,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:28,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1153 states and 2000 transitions. [2018-12-02 04:41:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2000 transitions. [2018-12-02 04:41:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 04:41:28,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 04:41:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1158 states and 2007 transitions. [2018-12-02 04:41:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2007 transitions. [2018-12-02 04:41:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 04:41:28,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:29,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1161 states and 2009 transitions. [2018-12-02 04:41:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2009 transitions. [2018-12-02 04:41:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 04:41:29,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1174 states and 2018 transitions. [2018-12-02 04:41:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2018 transitions. [2018-12-02 04:41:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 04:41:29,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:30,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:30,077 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 04:41:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1176 states and 2019 transitions. [2018-12-02 04:41:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2019 transitions. [2018-12-02 04:41:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 04:41:30,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1180 states and 2022 transitions. [2018-12-02 04:41:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2022 transitions. [2018-12-02 04:41:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 04:41:30,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1182 states and 2024 transitions. [2018-12-02 04:41:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2024 transitions. [2018-12-02 04:41:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 04:41:30,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1182 states and 2023 transitions. [2018-12-02 04:41:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2023 transitions. [2018-12-02 04:41:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 04:41:30,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1195 states and 2032 transitions. [2018-12-02 04:41:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2032 transitions. [2018-12-02 04:41:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 04:41:30,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:31,134 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 04:41:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1197 states and 2033 transitions. [2018-12-02 04:41:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2033 transitions. [2018-12-02 04:41:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 04:41:31,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1199 states and 2035 transitions. [2018-12-02 04:41:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2035 transitions. [2018-12-02 04:41:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 04:41:31,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1203 states and 2038 transitions. [2018-12-02 04:41:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2038 transitions. [2018-12-02 04:41:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 04:41:31,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1204 states and 2039 transitions. [2018-12-02 04:41:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2039 transitions. [2018-12-02 04:41:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 04:41:31,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1212 states and 2049 transitions. [2018-12-02 04:41:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2049 transitions. [2018-12-02 04:41:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 04:41:31,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1213 states and 2050 transitions. [2018-12-02 04:41:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2050 transitions. [2018-12-02 04:41:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 04:41:31,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1213 states and 2048 transitions. [2018-12-02 04:41:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2048 transitions. [2018-12-02 04:41:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 04:41:31,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1221 states and 2058 transitions. [2018-12-02 04:41:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2058 transitions. [2018-12-02 04:41:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 04:41:31,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1229 states and 2068 transitions. [2018-12-02 04:41:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2068 transitions. [2018-12-02 04:41:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 04:41:31,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1237 states and 2078 transitions. [2018-12-02 04:41:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2078 transitions. [2018-12-02 04:41:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 04:41:32,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1240 states and 2085 transitions. [2018-12-02 04:41:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2085 transitions. [2018-12-02 04:41:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 04:41:32,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1240 states and 2084 transitions. [2018-12-02 04:41:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2084 transitions. [2018-12-02 04:41:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 04:41:32,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1252 states and 2095 transitions. [2018-12-02 04:41:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2095 transitions. [2018-12-02 04:41:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 04:41:32,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1264 states and 2106 transitions. [2018-12-02 04:41:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2106 transitions. [2018-12-02 04:41:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 04:41:32,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1268 states and 2115 transitions. [2018-12-02 04:41:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2115 transitions. [2018-12-02 04:41:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 04:41:33,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1271 states and 2119 transitions. [2018-12-02 04:41:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2119 transitions. [2018-12-02 04:41:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 04:41:33,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:41:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1271 states and 2118 transitions. [2018-12-02 04:41:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2118 transitions. [2018-12-02 04:41:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 04:41:33,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1274 states and 2122 transitions. [2018-12-02 04:41:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2122 transitions. [2018-12-02 04:41:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 04:41:33,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:41:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1276 states and 2123 transitions. [2018-12-02 04:41:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2123 transitions. [2018-12-02 04:41:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 04:41:34,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:34,079 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 04:41:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1282 states and 2134 transitions. [2018-12-02 04:41:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2134 transitions. [2018-12-02 04:41:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 04:41:34,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1286 states and 2138 transitions. [2018-12-02 04:41:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2138 transitions. [2018-12-02 04:41:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 04:41:34,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:34,277 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 04:41:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1292 states and 2149 transitions. [2018-12-02 04:41:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2149 transitions. [2018-12-02 04:41:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 04:41:34,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 04:41:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1292 states and 2145 transitions. [2018-12-02 04:41:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2145 transitions. [2018-12-02 04:41:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 04:41:34,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1296 states and 2149 transitions. [2018-12-02 04:41:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2149 transitions. [2018-12-02 04:41:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 04:41:34,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:35,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1318 states and 2212 transitions. [2018-12-02 04:41:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2212 transitions. [2018-12-02 04:41:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 04:41:35,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:36,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:41:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:36,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1325 states and 2246 transitions. [2018-12-02 04:41:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2246 transitions. [2018-12-02 04:41:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 04:41:36,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 04:41:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1334 states and 2258 transitions. [2018-12-02 04:41:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2258 transitions. [2018-12-02 04:41:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 04:41:36,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 04:41:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1340 states and 2264 transitions. [2018-12-02 04:41:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2264 transitions. [2018-12-02 04:41:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 04:41:36,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1346 states and 2275 transitions. [2018-12-02 04:41:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2275 transitions. [2018-12-02 04:41:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 04:41:37,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,148 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 04:41:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1350 states and 2283 transitions. [2018-12-02 04:41:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2283 transitions. [2018-12-02 04:41:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 04:41:37,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 04:41:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1359 states and 2295 transitions. [2018-12-02 04:41:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2295 transitions. [2018-12-02 04:41:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 04:41:37,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 04:41:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1365 states and 2301 transitions. [2018-12-02 04:41:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2301 transitions. [2018-12-02 04:41:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:41:37,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,728 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 04:41:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1369 states and 2309 transitions. [2018-12-02 04:41:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2309 transitions. [2018-12-02 04:41:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 04:41:37,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 04:41:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1369 states and 2308 transitions. [2018-12-02 04:41:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2308 transitions. [2018-12-02 04:41:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 04:41:37,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 04:41:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1371 states and 2309 transitions. [2018-12-02 04:41:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2309 transitions. [2018-12-02 04:41:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 04:41:38,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 04:41:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1371 states and 2308 transitions. [2018-12-02 04:41:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2308 transitions. [2018-12-02 04:41:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 04:41:38,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,731 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 04:41:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1379 states and 2320 transitions. [2018-12-02 04:41:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2320 transitions. [2018-12-02 04:41:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:41:38,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 04:41:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1376 states and 2315 transitions. [2018-12-02 04:41:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2315 transitions. [2018-12-02 04:41:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 04:41:38,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,889 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 04:41:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1384 states and 2327 transitions. [2018-12-02 04:41:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2327 transitions. [2018-12-02 04:41:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 04:41:38,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:38,979 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 04:41:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1386 states and 2329 transitions. [2018-12-02 04:41:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2329 transitions. [2018-12-02 04:41:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 04:41:38,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:39,052 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 04:41:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1388 states and 2331 transitions. [2018-12-02 04:41:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2331 transitions. [2018-12-02 04:41:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 04:41:39,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1388 states and 2329 transitions. [2018-12-02 04:41:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2329 transitions. [2018-12-02 04:41:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 04:41:39,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:39,211 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 04:41:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1394 states and 2336 transitions. [2018-12-02 04:41:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2336 transitions. [2018-12-02 04:41:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 04:41:39,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 04:41:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1401 states and 2347 transitions. [2018-12-02 04:41:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2347 transitions. [2018-12-02 04:41:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 04:41:39,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,038 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 04:41:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1407 states and 2354 transitions. [2018-12-02 04:41:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2354 transitions. [2018-12-02 04:41:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 04:41:40,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1407 states and 2352 transitions. [2018-12-02 04:41:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2352 transitions. [2018-12-02 04:41:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 04:41:40,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 04:41:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1414 states and 2363 transitions. [2018-12-02 04:41:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2363 transitions. [2018-12-02 04:41:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 04:41:40,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 04:41:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1414 states and 2361 transitions. [2018-12-02 04:41:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2361 transitions. [2018-12-02 04:41:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 04:41:40,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 04:41:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1431 states and 2394 transitions. [2018-12-02 04:41:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2394 transitions. [2018-12-02 04:41:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 04:41:40,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 04:41:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1448 states and 2427 transitions. [2018-12-02 04:41:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2427 transitions. [2018-12-02 04:41:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 04:41:41,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 04:41:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1452 states and 2437 transitions. [2018-12-02 04:41:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2437 transitions. [2018-12-02 04:41:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 04:41:42,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 04:41:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1460 states and 2451 transitions. [2018-12-02 04:41:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2451 transitions. [2018-12-02 04:41:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 04:41:42,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1460 states and 2449 transitions. [2018-12-02 04:41:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2449 transitions. [2018-12-02 04:41:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 04:41:42,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:41:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1460 states and 2447 transitions. [2018-12-02 04:41:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2447 transitions. [2018-12-02 04:41:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 04:41:42,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1480 states and 2470 transitions. [2018-12-02 04:41:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2470 transitions. [2018-12-02 04:41:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 04:41:43,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 04:41:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1484 states and 2476 transitions. [2018-12-02 04:41:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2476 transitions. [2018-12-02 04:41:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 04:41:43,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:41:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1504 states and 2499 transitions. [2018-12-02 04:41:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2499 transitions. [2018-12-02 04:41:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 04:41:43,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 04:41:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1370 states and 2271 transitions. [2018-12-02 04:41:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2271 transitions. [2018-12-02 04:41:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 04:41:46,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:46,431 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 04:41:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1380 states and 2278 transitions. [2018-12-02 04:41:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2278 transitions. [2018-12-02 04:41:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 04:41:46,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 04:41:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1382 states and 2280 transitions. [2018-12-02 04:41:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2280 transitions. [2018-12-02 04:41:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 04:41:47,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 04:41:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1390 states and 2295 transitions. [2018-12-02 04:41:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2295 transitions. [2018-12-02 04:41:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 04:41:50,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:50,556 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 04:41:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1400 states and 2302 transitions. [2018-12-02 04:41:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2302 transitions. [2018-12-02 04:41:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 04:41:50,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 04:41:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1402 states and 2304 transitions. [2018-12-02 04:41:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2304 transitions. [2018-12-02 04:41:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 04:41:51,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:51,402 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 04:41:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1402 states and 2300 transitions. [2018-12-02 04:41:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2300 transitions. [2018-12-02 04:41:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 04:41:51,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 04:41:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1404 states and 2302 transitions. [2018-12-02 04:41:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2302 transitions. [2018-12-02 04:41:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 04:41:52,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:52,068 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 04:41:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1418 states and 2317 transitions. [2018-12-02 04:41:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2317 transitions. [2018-12-02 04:41:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 04:41:52,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:52,187 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 04:41:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1425 states and 2322 transitions. [2018-12-02 04:41:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2322 transitions. [2018-12-02 04:41:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 04:41:52,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:52,286 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 04:41:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1439 states and 2337 transitions. [2018-12-02 04:41:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2337 transitions. [2018-12-02 04:41:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 04:41:52,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:52,404 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 04:41:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1446 states and 2342 transitions. [2018-12-02 04:41:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2342 transitions. [2018-12-02 04:41:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 04:41:52,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:52,918 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 04:41:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1442 states and 2335 transitions. [2018-12-02 04:41:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2335 transitions. [2018-12-02 04:41:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 04:41:54,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 04:41:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1444 states and 2337 transitions. [2018-12-02 04:41:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2337 transitions. [2018-12-02 04:41:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 04:41:55,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:55,815 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 04:41:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1452 states and 2355 transitions. [2018-12-02 04:41:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2355 transitions. [2018-12-02 04:41:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 04:41:56,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 04:41:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1465 states and 2382 transitions. [2018-12-02 04:41:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2382 transitions. [2018-12-02 04:41:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 04:41:58,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:58,622 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 04:41:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1468 states and 2388 transitions. [2018-12-02 04:41:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2388 transitions. [2018-12-02 04:41:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 04:41:58,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 04:41:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:41:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1475 states and 2398 transitions. [2018-12-02 04:41:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2398 transitions. [2018-12-02 04:41:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 04:41:59,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:41:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:41:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 04:42:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1483 states and 2410 transitions. [2018-12-02 04:42:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2410 transitions. [2018-12-02 04:42:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 04:42:00,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 04:42:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1495 states and 2445 transitions. [2018-12-02 04:42:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2445 transitions. [2018-12-02 04:42:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 04:42:04,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 04:42:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1497 states and 2449 transitions. [2018-12-02 04:42:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2449 transitions. [2018-12-02 04:42:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 04:42:05,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 04:42:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1499 states and 2452 transitions. [2018-12-02 04:42:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2452 transitions. [2018-12-02 04:42:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 04:42:06,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 04:42:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1510 states and 2468 transitions. [2018-12-02 04:42:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2468 transitions. [2018-12-02 04:42:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 04:42:06,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 04:42:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1517 states and 2478 transitions. [2018-12-02 04:42:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2478 transitions. [2018-12-02 04:42:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 04:42:06,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 04:42:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1528 states and 2494 transitions. [2018-12-02 04:42:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2494 transitions. [2018-12-02 04:42:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 04:42:06,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 04:42:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1548 states and 2516 transitions. [2018-12-02 04:42:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2516 transitions. [2018-12-02 04:42:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 04:42:07,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:07,430 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 04:42:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1556 states and 2527 transitions. [2018-12-02 04:42:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2527 transitions. [2018-12-02 04:42:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 04:42:09,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 04:42:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1576 states and 2549 transitions. [2018-12-02 04:42:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2549 transitions. [2018-12-02 04:42:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 04:42:09,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:09,671 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 04:42:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1584 states and 2560 transitions. [2018-12-02 04:42:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2560 transitions. [2018-12-02 04:42:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 04:42:10,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 04:42:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1586 states and 2562 transitions. [2018-12-02 04:42:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2562 transitions. [2018-12-02 04:42:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 04:42:10,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 04:42:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1593 states and 2572 transitions. [2018-12-02 04:42:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2572 transitions. [2018-12-02 04:42:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 04:42:10,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 04:42:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1604 states and 2591 transitions. [2018-12-02 04:42:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2591 transitions. [2018-12-02 04:42:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 04:42:11,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 04:42:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1606 states and 2593 transitions. [2018-12-02 04:42:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2593 transitions. [2018-12-02 04:42:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 04:42:11,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 04:42:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1613 states and 2603 transitions. [2018-12-02 04:42:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2603 transitions. [2018-12-02 04:42:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 04:42:12,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:12,681 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 04:42:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1617 states and 2609 transitions. [2018-12-02 04:42:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2609 transitions. [2018-12-02 04:42:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 04:42:12,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:42:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1618 states and 2610 transitions. [2018-12-02 04:42:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2610 transitions. [2018-12-02 04:42:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 04:42:12,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:12,904 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 04:42:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1622 states and 2616 transitions. [2018-12-02 04:42:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2616 transitions. [2018-12-02 04:42:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 04:42:12,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:42:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1623 states and 2617 transitions. [2018-12-02 04:42:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2617 transitions. [2018-12-02 04:42:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 04:42:13,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:13,124 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 04:42:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1628 states and 2623 transitions. [2018-12-02 04:42:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2623 transitions. [2018-12-02 04:42:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 04:42:14,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 04:42:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1635 states and 2633 transitions. [2018-12-02 04:42:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2633 transitions. [2018-12-02 04:42:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 04:42:14,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:14,875 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 04:42:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1640 states and 2639 transitions. [2018-12-02 04:42:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2639 transitions. [2018-12-02 04:42:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 04:42:15,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 04:42:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1647 states and 2649 transitions. [2018-12-02 04:42:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2649 transitions. [2018-12-02 04:42:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 04:42:15,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:16,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 04:42:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1647 states and 2646 transitions. [2018-12-02 04:42:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2646 transitions. [2018-12-02 04:42:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 04:42:16,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 04:42:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1650 states and 2649 transitions. [2018-12-02 04:42:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2649 transitions. [2018-12-02 04:42:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 04:42:17,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 04:42:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1657 states and 2659 transitions. [2018-12-02 04:42:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2659 transitions. [2018-12-02 04:42:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 04:42:17,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 04:42:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1660 states and 2662 transitions. [2018-12-02 04:42:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2662 transitions. [2018-12-02 04:42:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 04:42:17,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 04:42:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1667 states and 2672 transitions. [2018-12-02 04:42:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2672 transitions. [2018-12-02 04:42:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 04:42:17,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 04:42:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1671 states and 2677 transitions. [2018-12-02 04:42:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2677 transitions. [2018-12-02 04:42:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 04:42:17,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 04:42:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1675 states and 2683 transitions. [2018-12-02 04:42:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2683 transitions. [2018-12-02 04:42:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 04:42:17,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:18,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 04:42:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1737 states and 2783 transitions. [2018-12-02 04:42:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2783 transitions. [2018-12-02 04:42:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 04:42:18,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:19,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 04:42:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1799 states and 2883 transitions. [2018-12-02 04:42:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2883 transitions. [2018-12-02 04:42:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 04:42:19,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 04:42:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1803 states and 2888 transitions. [2018-12-02 04:42:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2888 transitions. [2018-12-02 04:42:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 04:42:19,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:19,945 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 04:42:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1803 states and 2886 transitions. [2018-12-02 04:42:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2886 transitions. [2018-12-02 04:42:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 04:42:19,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 04:42:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1803 states and 2884 transitions. [2018-12-02 04:42:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2884 transitions. [2018-12-02 04:42:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 04:42:20,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 04:42:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1810 states and 2893 transitions. [2018-12-02 04:42:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2893 transitions. [2018-12-02 04:42:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 04:42:21,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 04:42:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1814 states and 2898 transitions. [2018-12-02 04:42:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2898 transitions. [2018-12-02 04:42:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 04:42:21,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 04:42:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1830 states and 2916 transitions. [2018-12-02 04:42:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2916 transitions. [2018-12-02 04:42:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 04:42:21,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 04:42:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1838 states and 2923 transitions. [2018-12-02 04:42:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2923 transitions. [2018-12-02 04:42:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 04:42:21,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:21,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:22,021 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 04:42:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1850 states and 2940 transitions. [2018-12-02 04:42:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2940 transitions. [2018-12-02 04:42:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 04:42:22,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 04:42:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1866 states and 2958 transitions. [2018-12-02 04:42:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2958 transitions. [2018-12-02 04:42:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 04:42:22,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 04:42:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1874 states and 2965 transitions. [2018-12-02 04:42:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2965 transitions. [2018-12-02 04:42:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 04:42:22,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:23,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:23,022 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 04:42:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1886 states and 2982 transitions. [2018-12-02 04:42:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2982 transitions. [2018-12-02 04:42:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 04:42:23,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:23,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 04:42:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1896 states and 3004 transitions. [2018-12-02 04:42:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3004 transitions. [2018-12-02 04:42:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 04:42:23,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:24,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 04:42:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1902 states and 3004 transitions. [2018-12-02 04:42:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3004 transitions. [2018-12-02 04:42:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 04:42:24,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:25,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 04:42:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1912 states and 3026 transitions. [2018-12-02 04:42:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3026 transitions. [2018-12-02 04:42:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 04:42:25,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:25,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:42:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 04:42:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1918 states and 3026 transitions. [2018-12-02 04:42:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3026 transitions. [2018-12-02 04:42:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 04:42:25,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 04:42:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1925 states and 3030 transitions. [2018-12-02 04:42:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3030 transitions. [2018-12-02 04:42:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 04:42:26,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 04:42:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1932 states and 3034 transitions. [2018-12-02 04:42:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3034 transitions. [2018-12-02 04:42:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 04:42:27,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 04:42:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1932 states and 3032 transitions. [2018-12-02 04:42:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3032 transitions. [2018-12-02 04:42:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 04:42:27,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 04:42:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1943 states and 3036 transitions. [2018-12-02 04:42:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3036 transitions. [2018-12-02 04:42:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 04:42:27,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 04:42:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1954 states and 3040 transitions. [2018-12-02 04:42:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3040 transitions. [2018-12-02 04:42:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 04:42:27,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 04:42:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1956 states and 3041 transitions. [2018-12-02 04:42:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3041 transitions. [2018-12-02 04:42:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 04:42:27,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:42:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:42:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 04:42:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:42:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 900 states and 1415 transitions. [2018-12-02 04:42:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1415 transitions. [2018-12-02 04:42:27,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:42:27,806 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 206 iterations. [2018-12-02 04:42:27,814 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 04:42:29,230 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,233 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,234 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,235 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,236 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,237 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,242 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,243 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,244 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,245 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:42:29,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:42:29 ImpRootNode [2018-12-02 04:42:29,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 04:42:29,247 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:42:29,247 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:42:29,247 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:42:29,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:14" (3/4) ... [2018-12-02 04:42:29,249 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_exit [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ihex_next_binrec [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_set_reset [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure urb_to_wrap [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_writememory [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-02 04:42:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_setup_port [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_send_command [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_first [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_close [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_move [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_command_port [2018-12-02 04:42:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_ihex_firmware [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_register [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_clear_halt [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_attach [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-02 04:42:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-12-02 04:42:29,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 04:42:29,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_init [2018-12-02 04:42:29,288 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 620 nodes and edges [2018-12-02 04:42:29,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2018-12-02 04:42:29,296 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-02 04:42:29,300 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-02 04:42:29,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 04:42:29,306 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 04:42:29,308 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 04:42:29,310 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 04:42:29,531 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_12a6fb8e-340b-4bca-bce5-0fa6651c9def/bin-2019/ukojak/witness.graphml [2018-12-02 04:42:29,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:42:29,532 INFO L168 Benchmark]: Toolchain (without parser) took 88510.04 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 950.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 428.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,533 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:29,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 980.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.42 ms. Allocated memory is still 1.2 GB. Free memory was 980.4 MB in the beginning and 959.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,534 INFO L168 Benchmark]: Boogie Preprocessor took 112.71 ms. Allocated memory is still 1.2 GB. Free memory was 959.4 MB in the beginning and 931.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,534 INFO L168 Benchmark]: RCFGBuilder took 12209.30 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.9 MB). Free memory was 931.6 MB in the beginning and 1.4 GB in the end (delta: -440.2 MB). Peak memory consumption was 544.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,534 INFO L168 Benchmark]: CodeCheck took 74710.57 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,534 INFO L168 Benchmark]: Witness Printer took 285.01 ms. Allocated memory is still 3.1 GB. Free memory was 2.9 GB in the beginning and 2.6 GB in the end (delta: 271.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:29,536 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 53 procedures, 1088 locations, 1 error locations. SAFE Result, 73.2s OverallTime, 206 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1117544928 SDtfs, -1789177348 SDslu, -1672860012 SDs, 0 SdLazy, -934901152 SolverSat, -643756288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 890.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212072 GetRequests, 211551 SyntacticMatches, 107 SemanticMatches, 414 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66669 ImplicationChecksByTransitivity, 39.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.0s SsaConstructionTime, 12.4s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 20166 NumberOfCodeBlocks, 20166 NumberOfCodeBlocksAsserted, 205 NumberOfCheckSat, 19961 ConstructedInterpolants, 0 QuantifiedInterpolants, 4737470 SizeOfPredicates, 9 NumberOfNonLiveVariables, 45647 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 205 InterpolantComputations, 197 PerfectInterpolantSequences, 5543/5559 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: 7648]: 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: 6765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: 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: 6353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6864]: Loop Invariant Derived loop invariant: 0 == retval - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: 0 == ldv_urb_state && 0 == ldv_coherent_state - InvariantResult [Line: 7871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7654]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1080.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 980.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.42 ms. Allocated memory is still 1.2 GB. Free memory was 980.4 MB in the beginning and 959.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.71 ms. Allocated memory is still 1.2 GB. Free memory was 959.4 MB in the beginning and 931.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12209.30 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.9 MB). Free memory was 931.6 MB in the beginning and 1.4 GB in the end (delta: -440.2 MB). Peak memory consumption was 544.9 MB. Max. memory is 11.5 GB. * CodeCheck took 74710.57 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 285.01 ms. Allocated memory is still 3.1 GB. Free memory was 2.9 GB in the beginning and 2.6 GB in the end (delta: 271.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...