./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.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/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.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/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 5d0e703c3c7c5b086fa3ac3fae505f6403036815 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:21:16,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:21:16,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:21:16,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:21:16,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:21:16,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:21:16,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:21:16,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:21:16,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:21:16,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:21:16,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:21:16,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:21:16,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:21:16,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:21:16,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:21:16,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:21:16,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:21:16,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:21:16,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:21:16,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:21:16,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:21:16,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:21:16,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:21:16,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:21:16,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:21:16,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:21:16,953 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:21:16,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:21:16,954 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:21:16,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:21:16,955 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:21:16,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:21:16,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:21:16,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:21:16,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:21:16,957 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:21:16,957 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:21:16,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:21:16,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:21:16,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:21:16,968 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:21:16,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:21:16,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:21:16,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:21:16,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:21:16,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:21:16,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:21:16,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:21:16,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:21:16,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:21:16,970 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:21:16,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:21:16,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:21:16,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:21:16,970 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:21:16,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:21:16,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:21:16,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:21:16,972 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_3654512c-454b-4bd4-beca-9b688fc736bb/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 -> 5d0e703c3c7c5b086fa3ac3fae505f6403036815 [2018-11-23 13:21:16,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:21:17,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:21:17,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:21:17,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:21:17,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:21:17,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 13:21:17,054 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/data/f73063d2d/e8c210a3acb445d7803b3ee4de6331f2/FLAG79fbdbf63 [2018-11-23 13:21:17,543 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:21:17,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 13:21:17,564 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/data/f73063d2d/e8c210a3acb445d7803b3ee4de6331f2/FLAG79fbdbf63 [2018-11-23 13:21:18,026 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/data/f73063d2d/e8c210a3acb445d7803b3ee4de6331f2 [2018-11-23 13:21:18,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:21:18,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:21:18,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:21:18,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:21:18,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:21:18,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:18" (1/1) ... [2018-11-23 13:21:18,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fd92b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:18, skipping insertion in model container [2018-11-23 13:21:18,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:18" (1/1) ... [2018-11-23 13:21:18,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:21:18,115 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:21:19,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:21:19,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:21:19,202 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:21:19,281 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:21:19,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19 WrapperNode [2018-11-23 13:21:19,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:21:19,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:21:19,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:21:19,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:21:19,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:21:19,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:21:19,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:21:19,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:21:19,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... [2018-11-23 13:21:19,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:21:19,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:21:19,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:21:19,507 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:21:19,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/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 [2018-11-23 13:21:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-23 13:21:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 13:21:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 13:21:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2018-11-23 13:21:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2018-11-23 13:21:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:21:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 13:21:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 13:21:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:21:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-11-23 13:21:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-11-23 13:21:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 13:21:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 13:21:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2018-11-23 13:21:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 13:21:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 13:21:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2018-11-23 13:21:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2018-11-23 13:21:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-11-23 13:21:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:21:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-23 13:21:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-23 13:21:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-23 13:21:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-23 13:21:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 13:21:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:21:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:21:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2018-11-23 13:21:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2018-11-23 13:21:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-23 13:21:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2018-11-23 13:21:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2018-11-23 13:21:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-11-23 13:21:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-11-23 13:21:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 13:21:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 13:21:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 13:21:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:21:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2018-11-23 13:21:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:21:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2018-11-23 13:21:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2018-11-23 13:21:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 13:21:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2018-11-23 13:21:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2018-11-23 13:21:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 13:21:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 13:21:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 13:21:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 13:21:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 13:21:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-23 13:21:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2018-11-23 13:21:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2018-11-23 13:21:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 13:21:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2018-11-23 13:21:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:21:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-23 13:21:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-23 13:21:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-23 13:21:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 13:21:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 13:21:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 13:21:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 13:21:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2018-11-23 13:21:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 13:21:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 13:21:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 13:21:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-23 13:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 13:21:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 13:21:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 13:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:21:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:21:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2018-11-23 13:21:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2018-11-23 13:21:20,236 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:21:20,236 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:21:20,381 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:21:20,381 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:21:20,763 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:21:20,764 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:21:20,775 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:21:20,776 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:21:30,699 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:21:30,699 INFO L280 CfgBuilder]: Removed 178 assue(true) statements. [2018-11-23 13:21:30,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:30 BoogieIcfgContainer [2018-11-23 13:21:30,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:21:30,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:21:30,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:21:30,706 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:21:30,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:30" (1/1) ... [2018-11-23 13:21:30,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 600 states and 907 transitions. [2018-11-23 13:21:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 907 transitions. [2018-11-23 13:21:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:21:30,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 600 states and 904 transitions. [2018-11-23 13:21:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 904 transitions. [2018-11-23 13:21:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 13:21:33,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 602 states and 906 transitions. [2018-11-23 13:21:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 906 transitions. [2018-11-23 13:21:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 13:21:36,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 602 states and 905 transitions. [2018-11-23 13:21:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 905 transitions. [2018-11-23 13:21:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 13:21:37,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 607 states and 943 transitions. [2018-11-23 13:21:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 943 transitions. [2018-11-23 13:21:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:21:37,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 612 states and 981 transitions. [2018-11-23 13:21:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 981 transitions. [2018-11-23 13:21:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:21:37,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 617 states and 1018 transitions. [2018-11-23 13:21:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1018 transitions. [2018-11-23 13:21:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:21:37,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 620 states and 1023 transitions. [2018-11-23 13:21:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1023 transitions. [2018-11-23 13:21:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:21:37,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 623 states and 1028 transitions. [2018-11-23 13:21:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1028 transitions. [2018-11-23 13:21:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:21:37,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 624 states and 1028 transitions. [2018-11-23 13:21:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1028 transitions. [2018-11-23 13:21:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:21:37,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 631 states and 1066 transitions. [2018-11-23 13:21:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1066 transitions. [2018-11-23 13:21:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:21:38,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 633 states and 1067 transitions. [2018-11-23 13:21:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1067 transitions. [2018-11-23 13:21:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:21:38,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 636 states and 1073 transitions. [2018-11-23 13:21:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1073 transitions. [2018-11-23 13:21:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:21:38,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 642 states and 1082 transitions. [2018-11-23 13:21:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1082 transitions. [2018-11-23 13:21:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:21:38,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 645 states and 1088 transitions. [2018-11-23 13:21:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1088 transitions. [2018-11-23 13:21:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:21:38,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 647 states and 1091 transitions. [2018-11-23 13:21:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1091 transitions. [2018-11-23 13:21:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:21:38,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 653 states and 1100 transitions. [2018-11-23 13:21:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1100 transitions. [2018-11-23 13:21:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:21:38,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 655 states and 1103 transitions. [2018-11-23 13:21:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1103 transitions. [2018-11-23 13:21:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:21:38,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 656 states and 1104 transitions. [2018-11-23 13:21:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1104 transitions. [2018-11-23 13:21:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:21:39,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 665 states and 1121 transitions. [2018-11-23 13:21:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1121 transitions. [2018-11-23 13:21:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:21:39,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 668 states and 1125 transitions. [2018-11-23 13:21:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1125 transitions. [2018-11-23 13:21:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:21:39,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 677 states and 1143 transitions. [2018-11-23 13:21:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1143 transitions. [2018-11-23 13:21:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:21:39,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 679 states and 1144 transitions. [2018-11-23 13:21:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1144 transitions. [2018-11-23 13:21:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:21:40,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 682 states and 1150 transitions. [2018-11-23 13:21:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1150 transitions. [2018-11-23 13:21:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:21:40,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 684 states and 1153 transitions. [2018-11-23 13:21:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1153 transitions. [2018-11-23 13:21:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:21:40,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 687 states and 1157 transitions. [2018-11-23 13:21:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1157 transitions. [2018-11-23 13:21:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 13:21:40,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 689 states and 1159 transitions. [2018-11-23 13:21:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1159 transitions. [2018-11-23 13:21:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:21:40,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 695 states and 1169 transitions. [2018-11-23 13:21:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1169 transitions. [2018-11-23 13:21:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 13:21:40,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 700 states and 1178 transitions. [2018-11-23 13:21:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1178 transitions. [2018-11-23 13:21:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:21:41,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 703 states and 1182 transitions. [2018-11-23 13:21:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1182 transitions. [2018-11-23 13:21:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:21:41,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 709 states and 1192 transitions. [2018-11-23 13:21:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1192 transitions. [2018-11-23 13:21:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:21:41,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 714 states and 1201 transitions. [2018-11-23 13:21:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1201 transitions. [2018-11-23 13:21:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:21:41,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 716 states and 1203 transitions. [2018-11-23 13:21:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1203 transitions. [2018-11-23 13:21:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:21:41,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 716 states and 1202 transitions. [2018-11-23 13:21:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1202 transitions. [2018-11-23 13:21:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:21:41,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 719 states and 1205 transitions. [2018-11-23 13:21:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1205 transitions. [2018-11-23 13:21:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 13:21:41,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 721 states and 1207 transitions. [2018-11-23 13:21:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1207 transitions. [2018-11-23 13:21:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:21:42,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 724 states and 1210 transitions. [2018-11-23 13:21:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1210 transitions. [2018-11-23 13:21:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:21:42,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 730 states and 1220 transitions. [2018-11-23 13:21:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1220 transitions. [2018-11-23 13:21:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:21:42,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 736 states and 1230 transitions. [2018-11-23 13:21:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1230 transitions. [2018-11-23 13:21:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:42,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 736 states and 1227 transitions. [2018-11-23 13:21:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1227 transitions. [2018-11-23 13:21:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:21:42,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 741 states and 1236 transitions. [2018-11-23 13:21:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1236 transitions. [2018-11-23 13:21:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:42,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 750 states and 1255 transitions. [2018-11-23 13:21:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1255 transitions. [2018-11-23 13:21:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:42,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 752 states and 1256 transitions. [2018-11-23 13:21:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1256 transitions. [2018-11-23 13:21:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:21:43,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 757 states and 1267 transitions. [2018-11-23 13:21:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1267 transitions. [2018-11-23 13:21:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:21:43,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 766 states and 1284 transitions. [2018-11-23 13:21:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1284 transitions. [2018-11-23 13:21:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:21:43,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 766 states and 1280 transitions. [2018-11-23 13:21:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1280 transitions. [2018-11-23 13:21:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:21:43,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 768 states and 1284 transitions. [2018-11-23 13:21:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1284 transitions. [2018-11-23 13:21:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:21:43,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 774 states and 1294 transitions. [2018-11-23 13:21:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1294 transitions. [2018-11-23 13:21:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:43,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 783 states and 1311 transitions. [2018-11-23 13:21:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1311 transitions. [2018-11-23 13:21:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:43,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 786 states and 1314 transitions. [2018-11-23 13:21:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1314 transitions. [2018-11-23 13:21:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:21:43,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 791 states and 1323 transitions. [2018-11-23 13:21:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1323 transitions. [2018-11-23 13:21:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:21:43,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:21:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 795 states and 1355 transitions. [2018-11-23 13:21:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1355 transitions. [2018-11-23 13:21:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:21:44,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 795 states and 1354 transitions. [2018-11-23 13:21:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1354 transitions. [2018-11-23 13:21:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:21:44,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 795 states and 1352 transitions. [2018-11-23 13:21:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1352 transitions. [2018-11-23 13:21:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:21:44,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:21:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 799 states and 1384 transitions. [2018-11-23 13:21:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1384 transitions. [2018-11-23 13:21:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:21:44,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:21:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 800 states and 1385 transitions. [2018-11-23 13:21:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1385 transitions. [2018-11-23 13:21:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:21:44,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:21:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 801 states and 1386 transitions. [2018-11-23 13:21:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1386 transitions. [2018-11-23 13:21:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:21:44,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:45,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 823 states and 1485 transitions. [2018-11-23 13:21:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1485 transitions. [2018-11-23 13:21:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:21:45,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 825 states and 1488 transitions. [2018-11-23 13:21:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1488 transitions. [2018-11-23 13:21:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:21:46,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:21:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 826 states and 1489 transitions. [2018-11-23 13:21:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1489 transitions. [2018-11-23 13:21:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:46,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 828 states and 1491 transitions. [2018-11-23 13:21:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1491 transitions. [2018-11-23 13:21:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:46,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 830 states and 1495 transitions. [2018-11-23 13:21:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1495 transitions. [2018-11-23 13:21:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:46,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 831 states and 1496 transitions. [2018-11-23 13:21:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1496 transitions. [2018-11-23 13:21:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:46,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 832 states and 1500 transitions. [2018-11-23 13:21:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1500 transitions. [2018-11-23 13:21:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:46,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:47,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 854 states and 1599 transitions. [2018-11-23 13:21:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1599 transitions. [2018-11-23 13:21:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:21:47,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 854 states and 1596 transitions. [2018-11-23 13:21:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1596 transitions. [2018-11-23 13:21:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:47,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 859 states and 1601 transitions. [2018-11-23 13:21:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1601 transitions. [2018-11-23 13:21:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:21:47,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 868 states and 1618 transitions. [2018-11-23 13:21:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1618 transitions. [2018-11-23 13:21:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:47,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 870 states and 1621 transitions. [2018-11-23 13:21:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1621 transitions. [2018-11-23 13:21:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:21:48,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 871 states and 1622 transitions. [2018-11-23 13:21:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1622 transitions. [2018-11-23 13:21:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:48,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 873 states and 1624 transitions. [2018-11-23 13:21:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1624 transitions. [2018-11-23 13:21:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:21:48,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 873 states and 1623 transitions. [2018-11-23 13:21:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1623 transitions. [2018-11-23 13:21:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:48,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 883 states and 1632 transitions. [2018-11-23 13:21:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1632 transitions. [2018-11-23 13:21:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:48,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 888 states and 1637 transitions. [2018-11-23 13:21:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1637 transitions. [2018-11-23 13:21:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:21:48,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 892 states and 1640 transitions. [2018-11-23 13:21:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1640 transitions. [2018-11-23 13:21:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:48,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 896 states and 1671 transitions. [2018-11-23 13:21:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1671 transitions. [2018-11-23 13:21:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:49,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:21:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 899 states and 1675 transitions. [2018-11-23 13:21:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1675 transitions. [2018-11-23 13:21:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:21:49,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 901 states and 1701 transitions. [2018-11-23 13:21:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1701 transitions. [2018-11-23 13:21:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:21:49,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 902 states and 1702 transitions. [2018-11-23 13:21:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1702 transitions. [2018-11-23 13:21:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:21:49,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 912 states and 1711 transitions. [2018-11-23 13:21:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1711 transitions. [2018-11-23 13:21:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:21:50,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 918 states and 1718 transitions. [2018-11-23 13:21:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1718 transitions. [2018-11-23 13:21:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 13:21:50,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 922 states and 1721 transitions. [2018-11-23 13:21:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1721 transitions. [2018-11-23 13:21:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:50,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:21:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 925 states and 1725 transitions. [2018-11-23 13:21:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1725 transitions. [2018-11-23 13:21:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:50,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:21:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 926 states and 1725 transitions. [2018-11-23 13:21:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1725 transitions. [2018-11-23 13:21:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:21:50,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:21:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 927 states and 1725 transitions. [2018-11-23 13:21:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1725 transitions. [2018-11-23 13:21:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:21:50,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 933 states and 1732 transitions. [2018-11-23 13:21:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1732 transitions. [2018-11-23 13:21:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:21:50,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 944 states and 1755 transitions. [2018-11-23 13:21:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1755 transitions. [2018-11-23 13:21:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:21:50,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 944 states and 1754 transitions. [2018-11-23 13:21:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1754 transitions. [2018-11-23 13:21:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:21:50,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 944 states and 1753 transitions. [2018-11-23 13:21:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1753 transitions. [2018-11-23 13:21:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:21:50,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:51,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:21:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 947 states and 1755 transitions. [2018-11-23 13:21:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1755 transitions. [2018-11-23 13:21:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:21:51,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 958 states and 1778 transitions. [2018-11-23 13:21:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1778 transitions. [2018-11-23 13:21:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:21:51,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:21:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 960 states and 1780 transitions. [2018-11-23 13:21:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1780 transitions. [2018-11-23 13:21:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:21:51,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 965 states and 1787 transitions. [2018-11-23 13:21:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1787 transitions. [2018-11-23 13:21:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:21:51,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 966 states and 1787 transitions. [2018-11-23 13:21:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1787 transitions. [2018-11-23 13:21:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:21:52,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 966 states and 1786 transitions. [2018-11-23 13:21:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1786 transitions. [2018-11-23 13:21:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:21:52,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:21:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 969 states and 1788 transitions. [2018-11-23 13:21:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1788 transitions. [2018-11-23 13:21:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:21:52,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 980 states and 1796 transitions. [2018-11-23 13:21:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1796 transitions. [2018-11-23 13:21:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:21:52,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:21:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 982 states and 1798 transitions. [2018-11-23 13:21:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1798 transitions. [2018-11-23 13:21:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:21:52,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 983 states and 1798 transitions. [2018-11-23 13:21:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1798 transitions. [2018-11-23 13:21:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:21:53,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 988 states and 1805 transitions. [2018-11-23 13:21:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1805 transitions. [2018-11-23 13:21:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:21:53,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 989 states and 1805 transitions. [2018-11-23 13:21:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1805 transitions. [2018-11-23 13:21:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:21:53,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 989 states and 1804 transitions. [2018-11-23 13:21:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1804 transitions. [2018-11-23 13:21:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 13:21:53,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1000 states and 1812 transitions. [2018-11-23 13:21:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1812 transitions. [2018-11-23 13:21:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 13:21:53,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:21:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1001 states and 1812 transitions. [2018-11-23 13:21:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1812 transitions. [2018-11-23 13:21:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:21:53,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1000 states and 1810 transitions. [2018-11-23 13:21:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1810 transitions. [2018-11-23 13:21:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:21:53,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1007 states and 1823 transitions. [2018-11-23 13:21:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1823 transitions. [2018-11-23 13:21:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:21:54,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1009 states and 1825 transitions. [2018-11-23 13:21:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1825 transitions. [2018-11-23 13:21:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:21:54,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1009 states and 1823 transitions. [2018-11-23 13:21:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1823 transitions. [2018-11-23 13:21:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:21:54,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1011 states and 1825 transitions. [2018-11-23 13:21:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1825 transitions. [2018-11-23 13:21:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 13:21:55,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1011 states and 1824 transitions. [2018-11-23 13:21:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1824 transitions. [2018-11-23 13:21:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:21:55,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1019 states and 1834 transitions. [2018-11-23 13:21:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1834 transitions. [2018-11-23 13:21:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:21:55,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:21:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1023 states and 1841 transitions. [2018-11-23 13:21:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1841 transitions. [2018-11-23 13:21:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:21:55,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:21:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1024 states and 1841 transitions. [2018-11-23 13:21:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1841 transitions. [2018-11-23 13:21:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:21:56,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1032 states and 1851 transitions. [2018-11-23 13:21:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1851 transitions. [2018-11-23 13:21:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:21:56,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1040 states and 1861 transitions. [2018-11-23 13:21:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1861 transitions. [2018-11-23 13:21:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:21:56,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:21:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1046 states and 1867 transitions. [2018-11-23 13:21:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1867 transitions. [2018-11-23 13:21:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:21:56,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1048 states and 1869 transitions. [2018-11-23 13:21:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1869 transitions. [2018-11-23 13:21:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 13:21:56,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:21:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1052 states and 1877 transitions. [2018-11-23 13:21:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1877 transitions. [2018-11-23 13:21:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:21:56,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:57,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:21:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1053 states and 1877 transitions. [2018-11-23 13:21:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1877 transitions. [2018-11-23 13:21:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:21:57,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1061 states and 1887 transitions. [2018-11-23 13:21:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1887 transitions. [2018-11-23 13:21:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:21:57,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1069 states and 1894 transitions. [2018-11-23 13:21:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1894 transitions. [2018-11-23 13:21:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:21:57,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:21:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1075 states and 1900 transitions. [2018-11-23 13:21:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1900 transitions. [2018-11-23 13:21:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:21:57,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1077 states and 1902 transitions. [2018-11-23 13:21:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1902 transitions. [2018-11-23 13:21:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 13:21:58,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1085 states and 1909 transitions. [2018-11-23 13:21:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1909 transitions. [2018-11-23 13:21:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 13:21:58,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1085 states and 1908 transitions. [2018-11-23 13:21:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1908 transitions. [2018-11-23 13:21:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 13:21:58,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:21:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1085 states and 1906 transitions. [2018-11-23 13:21:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1906 transitions. [2018-11-23 13:21:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 13:21:58,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:21:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1089 states and 1910 transitions. [2018-11-23 13:21:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1910 transitions. [2018-11-23 13:21:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:21:58,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:21:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1093 states and 1914 transitions. [2018-11-23 13:21:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1914 transitions. [2018-11-23 13:21:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:21:58,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:21:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1097 states and 1923 transitions. [2018-11-23 13:21:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1923 transitions. [2018-11-23 13:21:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:21:59,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:21:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:21:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1102 states and 1932 transitions. [2018-11-23 13:21:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1932 transitions. [2018-11-23 13:21:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:21:59,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:21:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:22:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1104 states and 1933 transitions. [2018-11-23 13:22:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1933 transitions. [2018-11-23 13:22:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:22:00,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1107 states and 1937 transitions. [2018-11-23 13:22:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1937 transitions. [2018-11-23 13:22:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 13:22:00,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1111 states and 1941 transitions. [2018-11-23 13:22:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1941 transitions. [2018-11-23 13:22:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:22:00,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1126 states and 1980 transitions. [2018-11-23 13:22:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1980 transitions. [2018-11-23 13:22:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:22:03,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1128 states and 1984 transitions. [2018-11-23 13:22:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1984 transitions. [2018-11-23 13:22:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:22:03,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1130 states and 1988 transitions. [2018-11-23 13:22:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1988 transitions. [2018-11-23 13:22:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:22:04,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1132 states and 1992 transitions. [2018-11-23 13:22:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1992 transitions. [2018-11-23 13:22:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:22:04,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1141 states and 2005 transitions. [2018-11-23 13:22:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2005 transitions. [2018-11-23 13:22:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:22:04,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:22:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1145 states and 2009 transitions. [2018-11-23 13:22:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2009 transitions. [2018-11-23 13:22:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:22:04,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1153 states and 2022 transitions. [2018-11-23 13:22:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2022 transitions. [2018-11-23 13:22:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:22:04,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1158 states and 2031 transitions. [2018-11-23 13:22:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2031 transitions. [2018-11-23 13:22:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:22:04,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1161 states and 2035 transitions. [2018-11-23 13:22:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2035 transitions. [2018-11-23 13:22:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:22:05,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1166 states and 2043 transitions. [2018-11-23 13:22:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2043 transitions. [2018-11-23 13:22:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:22:06,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1175 states and 2056 transitions. [2018-11-23 13:22:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2056 transitions. [2018-11-23 13:22:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:22:06,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:22:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1179 states and 2065 transitions. [2018-11-23 13:22:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2065 transitions. [2018-11-23 13:22:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:22:07,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1181 states and 2067 transitions. [2018-11-23 13:22:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2067 transitions. [2018-11-23 13:22:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:22:07,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1078 states and 1892 transitions. [2018-11-23 13:22:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1892 transitions. [2018-11-23 13:22:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:22:09,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1083 states and 1899 transitions. [2018-11-23 13:22:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1899 transitions. [2018-11-23 13:22:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:22:10,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:22:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1088 states and 1906 transitions. [2018-11-23 13:22:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1906 transitions. [2018-11-23 13:22:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:22:10,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1088 states and 1904 transitions. [2018-11-23 13:22:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1904 transitions. [2018-11-23 13:22:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:22:10,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1097 states and 1917 transitions. [2018-11-23 13:22:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1917 transitions. [2018-11-23 13:22:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 13:22:11,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1100 states and 1921 transitions. [2018-11-23 13:22:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1921 transitions. [2018-11-23 13:22:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:22:11,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:22:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1100 states and 1917 transitions. [2018-11-23 13:22:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1917 transitions. [2018-11-23 13:22:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:22:11,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1106 states and 1926 transitions. [2018-11-23 13:22:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1926 transitions. [2018-11-23 13:22:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 13:22:11,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1115 states and 1939 transitions. [2018-11-23 13:22:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1939 transitions. [2018-11-23 13:22:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:22:11,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1118 states and 1943 transitions. [2018-11-23 13:22:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1943 transitions. [2018-11-23 13:22:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 13:22:11,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1120 states and 1945 transitions. [2018-11-23 13:22:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1945 transitions. [2018-11-23 13:22:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:22:12,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1118 states and 1941 transitions. [2018-11-23 13:22:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1941 transitions. [2018-11-23 13:22:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:22:14,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1118 states and 1939 transitions. [2018-11-23 13:22:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1939 transitions. [2018-11-23 13:22:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 13:22:14,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1124 states and 1948 transitions. [2018-11-23 13:22:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1948 transitions. [2018-11-23 13:22:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 13:22:14,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1126 states and 1950 transitions. [2018-11-23 13:22:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1950 transitions. [2018-11-23 13:22:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:22:14,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:22:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1128 states and 1952 transitions. [2018-11-23 13:22:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1952 transitions. [2018-11-23 13:22:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:22:14,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1130 states and 1954 transitions. [2018-11-23 13:22:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1954 transitions. [2018-11-23 13:22:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:22:14,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1145 states and 1971 transitions. [2018-11-23 13:22:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1971 transitions. [2018-11-23 13:22:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 13:22:14,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:22:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1152 states and 1981 transitions. [2018-11-23 13:22:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1981 transitions. [2018-11-23 13:22:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 13:22:14,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:22:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1167 states and 1998 transitions. [2018-11-23 13:22:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1998 transitions. [2018-11-23 13:22:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:22:15,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1167 states and 1996 transitions. [2018-11-23 13:22:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1996 transitions. [2018-11-23 13:22:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:22:15,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:22:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1167 states and 1994 transitions. [2018-11-23 13:22:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1994 transitions. [2018-11-23 13:22:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:22:15,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1172 states and 2000 transitions. [2018-11-23 13:22:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2000 transitions. [2018-11-23 13:22:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 13:22:15,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:22:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1179 states and 2010 transitions. [2018-11-23 13:22:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2010 transitions. [2018-11-23 13:22:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 13:22:15,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:22:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1193 states and 2026 transitions. [2018-11-23 13:22:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2026 transitions. [2018-11-23 13:22:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 13:22:15,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1201 states and 2032 transitions. [2018-11-23 13:22:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2032 transitions. [2018-11-23 13:22:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 13:22:16,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1206 states and 2038 transitions. [2018-11-23 13:22:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2038 transitions. [2018-11-23 13:22:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:22:16,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:22:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1220 states and 2054 transitions. [2018-11-23 13:22:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2054 transitions. [2018-11-23 13:22:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 13:22:17,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1228 states and 2060 transitions. [2018-11-23 13:22:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2060 transitions. [2018-11-23 13:22:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 13:22:17,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1237 states and 2069 transitions. [2018-11-23 13:22:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2069 transitions. [2018-11-23 13:22:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 13:22:17,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1242 states and 2073 transitions. [2018-11-23 13:22:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2073 transitions. [2018-11-23 13:22:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:22:17,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:22:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1247 states and 2080 transitions. [2018-11-23 13:22:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2080 transitions. [2018-11-23 13:22:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:22:17,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1256 states and 2089 transitions. [2018-11-23 13:22:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2089 transitions. [2018-11-23 13:22:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:22:17,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:22:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1261 states and 2093 transitions. [2018-11-23 13:22:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2093 transitions. [2018-11-23 13:22:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 13:22:17,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:22:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1266 states and 2100 transitions. [2018-11-23 13:22:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2100 transitions. [2018-11-23 13:22:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 13:22:18,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1269 states and 2103 transitions. [2018-11-23 13:22:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2103 transitions. [2018-11-23 13:22:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 13:22:18,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:22:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1270 states and 2104 transitions. [2018-11-23 13:22:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2104 transitions. [2018-11-23 13:22:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 13:22:18,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1273 states and 2107 transitions. [2018-11-23 13:22:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2107 transitions. [2018-11-23 13:22:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 13:22:18,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:22:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1274 states and 2108 transitions. [2018-11-23 13:22:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2108 transitions. [2018-11-23 13:22:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:22:18,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 13:22:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1278 states and 2113 transitions. [2018-11-23 13:22:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2113 transitions. [2018-11-23 13:22:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 13:22:18,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 13:22:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1282 states and 2118 transitions. [2018-11-23 13:22:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2118 transitions. [2018-11-23 13:22:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 13:22:19,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 13:22:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1287 states and 2126 transitions. [2018-11-23 13:22:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2126 transitions. [2018-11-23 13:22:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 13:22:20,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1287 states and 2124 transitions. [2018-11-23 13:22:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2124 transitions. [2018-11-23 13:22:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 13:22:20,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:22:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1287 states and 2122 transitions. [2018-11-23 13:22:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2122 transitions. [2018-11-23 13:22:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 13:22:20,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 13:22:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1287 states and 2119 transitions. [2018-11-23 13:22:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2119 transitions. [2018-11-23 13:22:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:22:20,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:22:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1298 states and 2131 transitions. [2018-11-23 13:22:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2131 transitions. [2018-11-23 13:22:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:22:20,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:22:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1304 states and 2136 transitions. [2018-11-23 13:22:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2136 transitions. [2018-11-23 13:22:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 13:22:20,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 13:22:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1316 states and 2161 transitions. [2018-11-23 13:22:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2161 transitions. [2018-11-23 13:22:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 13:22:21,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:22:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1327 states and 2173 transitions. [2018-11-23 13:22:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2173 transitions. [2018-11-23 13:22:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 13:22:21,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:22:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1333 states and 2178 transitions. [2018-11-23 13:22:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2178 transitions. [2018-11-23 13:22:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 13:22:21,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:22:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1353 states and 2215 transitions. [2018-11-23 13:22:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2215 transitions. [2018-11-23 13:22:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:22:22,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 13:22:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1355 states and 2217 transitions. [2018-11-23 13:22:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2217 transitions. [2018-11-23 13:22:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 13:22:22,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:22,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 13:22:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1398 states and 2303 transitions. [2018-11-23 13:22:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2303 transitions. [2018-11-23 13:22:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 13:22:23,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:22:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1398 states and 2301 transitions. [2018-11-23 13:22:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2301 transitions. [2018-11-23 13:22:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 13:22:23,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:24,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 13:22:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1441 states and 2387 transitions. [2018-11-23 13:22:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2387 transitions. [2018-11-23 13:22:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:22:24,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:22:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1461 states and 2406 transitions. [2018-11-23 13:22:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2406 transitions. [2018-11-23 13:22:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 13:22:25,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:22:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1465 states and 2407 transitions. [2018-11-23 13:22:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2407 transitions. [2018-11-23 13:22:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 13:22:25,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:22:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1485 states and 2426 transitions. [2018-11-23 13:22:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2426 transitions. [2018-11-23 13:22:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 13:22:25,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 13:22:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1490 states and 2441 transitions. [2018-11-23 13:22:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2441 transitions. [2018-11-23 13:22:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 13:22:26,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 13:22:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1471 states and 2388 transitions. [2018-11-23 13:22:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2388 transitions. [2018-11-23 13:22:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 13:22:26,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:22:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1475 states and 2389 transitions. [2018-11-23 13:22:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2389 transitions. [2018-11-23 13:22:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 13:22:26,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 13:22:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1483 states and 2395 transitions. [2018-11-23 13:22:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2395 transitions. [2018-11-23 13:22:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 13:22:26,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:22:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1485 states and 2397 transitions. [2018-11-23 13:22:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2397 transitions. [2018-11-23 13:22:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 13:22:26,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 13:22:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1493 states and 2403 transitions. [2018-11-23 13:22:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2403 transitions. [2018-11-23 13:22:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 13:22:26,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:27,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 13:22:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1501 states and 2416 transitions. [2018-11-23 13:22:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2416 transitions. [2018-11-23 13:22:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 13:22:27,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1506 states and 2433 transitions. [2018-11-23 13:22:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2433 transitions. [2018-11-23 13:22:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 13:22:27,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1511 states and 2450 transitions. [2018-11-23 13:22:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2450 transitions. [2018-11-23 13:22:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 13:22:27,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:28,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 13:22:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1519 states and 2467 transitions. [2018-11-23 13:22:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2467 transitions. [2018-11-23 13:22:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 13:22:28,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:22:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1521 states and 2467 transitions. [2018-11-23 13:22:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2467 transitions. [2018-11-23 13:22:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 13:22:28,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:29,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:22:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:29,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1526 states and 2468 transitions. [2018-11-23 13:22:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2468 transitions. [2018-11-23 13:22:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 13:22:29,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:29,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:22:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1531 states and 2469 transitions. [2018-11-23 13:22:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2469 transitions. [2018-11-23 13:22:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 13:22:29,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:22:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1533 states and 2469 transitions. [2018-11-23 13:22:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2469 transitions. [2018-11-23 13:22:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 13:22:30,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:30,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:22:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1538 states and 2470 transitions. [2018-11-23 13:22:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2470 transitions. [2018-11-23 13:22:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 13:22:30,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:31,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:22:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:22:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1543 states and 2471 transitions. [2018-11-23 13:22:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2471 transitions. [2018-11-23 13:22:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 13:22:31,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1548 states and 2472 transitions. [2018-11-23 13:22:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2472 transitions. [2018-11-23 13:22:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 13:22:31,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1553 states and 2473 transitions. [2018-11-23 13:22:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2473 transitions. [2018-11-23 13:22:31,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 13:22:31,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1558 states and 2474 transitions. [2018-11-23 13:22:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2474 transitions. [2018-11-23 13:22:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 13:22:31,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:22:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:22:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:22:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 664 states and 1030 transitions. [2018-11-23 13:22:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1030 transitions. [2018-11-23 13:22:31,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:22:31,893 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 224 iterations. [2018-11-23 13:22:31,900 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:22:33,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,003 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,004 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 13:22:33,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,019 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:22:33,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:22:33 ImpRootNode [2018-11-23 13:22:33,022 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:22:33,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:22:33,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:22:33,022 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:22:33,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:30" (3/4) ... [2018-11-23 13:22:33,026 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:22:33,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_exit [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_close [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_move [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ihex_next_binrec [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_command_port [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure urb_to_wrap [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_ihex_firmware [2018-11-23 13:22:33,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_attach [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_setup_port [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_send_command [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 13:22:33,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_first [2018-11-23 13:22:33,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 13:22:33,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_init [2018-11-23 13:22:33,065 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 565 nodes and edges [2018-11-23 13:22:33,069 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2018-11-23 13:22:33,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 13:22:33,075 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 13:22:33,078 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 13:22:33,081 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:22:33,083 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:22:33,086 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:22:33,385 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3654512c-454b-4bd4-beca-9b688fc736bb/bin-2019/ukojak/witness.graphml [2018-11-23 13:22:33,386 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:22:33,386 INFO L168 Benchmark]: Toolchain (without parser) took 75357.80 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,387 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:22:33,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.1 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,388 INFO L168 Benchmark]: Boogie Preprocessor took 121.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,388 INFO L168 Benchmark]: RCFGBuilder took 11193.23 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 400.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -24.9 MB). Peak memory consumption was 538.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,389 INFO L168 Benchmark]: CodeCheck took 62321.92 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -230.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,389 INFO L168 Benchmark]: Witness Printer took 363.42 ms. Allocated memory is still 3.3 GB. Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 234.1 MB). Peak memory consumption was 234.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:33,394 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 34 procedures, 883 locations, 1 error locations. SAFE Result, 61.1s OverallTime, 224 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1269063680 SDtfs, 522036516 SDslu, -830448608 SDs, 0 SdLazy, 1208500660 SolverSat, -635633228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1484.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173873 GetRequests, 173379 SyntacticMatches, 122 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60158 ImplicationChecksByTransitivity, 24.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.3s SsaConstructionTime, 11.6s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 14680 NumberOfCodeBlocks, 14680 NumberOfCodeBlocksAsserted, 223 NumberOfCheckSat, 14457 ConstructedInterpolants, 0 QuantifiedInterpolants, 2416167 SizeOfPredicates, 7 NumberOfNonLiveVariables, 35156 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 223 InterpolantComputations, 218 PerfectInterpolantSequences, 3424/3434 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: 7876]: 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: 7690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7052]: Loop Invariant Derived loop invariant: (0 == retval || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 5125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1252.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.1 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11193.23 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 400.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -24.9 MB). Peak memory consumption was 538.2 MB. Max. memory is 11.5 GB. * CodeCheck took 62321.92 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -230.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 363.42 ms. Allocated memory is still 3.3 GB. Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 234.1 MB). Peak memory consumption was 234.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...